Table of Contents
Quick Answer
The fastest way to understand English body part idioms.
A body part idiom is a phrase that uses human anatomy to express a figurative idea. For example, when someone says "cost an arm and a leg," they mean it is very expensive, not that you actually have to pay with your limbs.
Native English speakers use body idioms constantly—in the office, at school, and in casual conversations. Below, you will find a massive grid of body part idioms categorized by theme, followed by deep dives into the most popular ones, complete with origins, examples, and usage tips.
What is a Body Part Idiom?
A linguistic breakdown of anatomy-based figurative language.
| Concept | Anatomical Figurative Phrase |
| Key Trait | Uses human body parts to describe human behaviors, emotions, or situations. |
| Usage | Informal and conversational. Used to add color and express complex ideas quickly. |
| Example | "Pain in the neck" (Annoying) vs. "Pain in the spinal cord" (Literal). |
| Translation | Rarely literal when translated |
The Body Idioms Grid
A complete visual directory of human body idioms. Click any phrase to explore its definition.
Head & Mind Idioms
Eyes & Vision Idioms
Mouth & Voice Idioms
Heart & Chest Idioms
Hands & Arms Idioms
Legs & Feet Idioms
Teeth & Bones Idioms
Back & Shoulders Idioms
Top 50 Body Idiom Deep Dives
Meanings, origins, and examples of the 50 most used body part idioms.
Cost an Arm and a Leg
To be extremely expensive.
- My new car cost an arm and a leg.
- Fixing the roof will cost an arm and a leg.
- I'd love a yacht, but it costs an arm and a leg.
Break a Leg
A theatrical way to wish someone good luck.
- Break a leg in your performance tonight!
- I told her to break a leg before the interview.
- Break a leg at the audition!
Pull Someone's Leg
To joke with someone or playfully deceive them.
- Are you pulling my leg?
- He was just pulling your leg about the test.
- Don't pull my leg, tell me the truth.
See Eye to Eye
To be in full agreement with someone.
- We don't see eye to eye on politics.
- They finally see eye to eye on the contract.
- I hope we can see eye to eye.
Cold Feet
A sudden feeling of nervousness or doubt before a big event.
- He got cold feet before the wedding.
- I'm getting cold feet about quitting my job.
- Don't get cold feet now; we're almost done.
Pat on the Back
A gesture or expression of praise or encouragement.
- She deserves a pat on the back for her hard work.
- Give yourself a pat on the back.
- He gave me a pat on the back for finishing the project.
By the Skin of Your Teeth
To narrowly escape a disaster or just barely succeed.
- I passed the test by the skin of my teeth.
- We missed the flight by the skin of our teeth.
- He won the race by the skin of his teeth.
Keep Your Chin Up
To remain joyful and positive in a difficult situation.
- Keep your chin up, you'll find a job soon.
- I know it's tough, but keep your chin up.
- She kept her chin up during the trial.
Bite Your Tongue
To force yourself not to say something you want to say.
- I had to bite my tongue to avoid arguing.
- Bite your tongue! That's not true.
- She bit her tongue when the boss criticized her.
Turn a Blind Eye
To intentionally ignore something you know is wrong.
- The teacher turned a blind eye to the whispering.
- You can't turn a blind eye to the rules.
- He turned a blind eye to her mistakes.
Keep an Eye On
To watch or monitor someone or something closely.
- Can you keep an eye on my bag?
- Keep an eye on the stove so it doesn't boil over.
- I'm keeping an eye on the weather.
All Ears
Listening intently; fully ready to hear what someone has to say.
- Tell me what happened, I'm all ears.
- The kids were all ears when the teacher mentioned candy.
- Go ahead, I'm all ears.
Heart of Gold
A very kind, generous, and compassionate nature.
- She has a heart of gold.
- My grandfather was a man with a heart of gold.
- Despite his grumpy look, he has a heart of gold.
Head Over Heels
To be deeply and completely in love.
- He is head over heels for her.
- They fell head over heels in love.
- I'm head over heels for this new job.
Play by Ear
To handle a situation by improvising rather than following a plan.
- I don't have an itinerary, I'll just play it by ear.
- Let's play the meeting by ear.
- She plays everything by ear.
Cross Your Fingers
To hope for a good outcome or for luck.
- I'm crossing my fingers for good weather.
- Cross your fingers that the package arrives.
- She crossed her fingers before opening the results.
Pain in the Neck
An annoying, frustrating, or troublesome person or thing.
- Fixing this printer is a pain in the neck.
- My little brother can be a pain in the neck.
- Commuting every day is a real pain in the neck.
Slip of the Tongue
An accidental mistake in speaking.
- I called him by my ex's name, a slip of the tongue.
- It was just a slip of the tongue, don't worry.
- He said 'stomach' instead of 'stomach ache'—a slip of the tongue.
On the Tip of My Tongue
Almost remembering something, but not quite able to recall it.
- His name is on the tip of my tongue.
- What's the word? It's on the tip of my tongue.
- The answer is on the tip of my tongue.
Cold Shoulder
To intentionally ignore someone or be unfriendly.
- She gave me the cold shoulder at the party.
- I tried to talk to him, but he gave me the cold shoulder.
- Don't give him the cold shoulder; be polite.
Thick-Skinned
Not easily offended or upset by criticism.
- You need to be thick-skinned to work in sales.
- He is thick-skinned and ignores online trolls.
- She's a thick-skinned reporter.
Sweet Tooth
A strong preference for sweet foods.
- I have a sweet tooth for chocolate.
- My sister has a massive sweet tooth.
- If you have a sweet tooth, try the cake.
Tear Your Hair Out
To be extremely frustrated, anxious, or angry.
- This math problem is making me tear my hair out.
- I was tearing my hair out waiting for the results.
- The delays are tearing my hair out.
Heart of Stone
A cruel, unfeeling, and unsympathetic nature.
- He has a heart of stone.
- You must have a heart of stone to ignore a crying child.
- The dictator ruled with a heart of stone.
Wear Your Heart on Your Sleeve
To make your feelings and emotions obvious to others.
- She wears her heart on her sleeve.
- Don't wear your heart on your sleeve in poker.
- He is an open book and wears his heart on his sleeve.
Take It to Heart
To take something very seriously or be deeply affected by it.
- Don't take his criticism to heart.
- She took the compliment to heart.
- I took your advice to heart and changed my ways.
Bone to Pick
A grievance or issue that needs to be discussed or resolved.
- I have a bone to pick with you.
- She has a bone to pick with the manager.
- Let's resolve this bone to pick today.
Rule of Thumb
A practical, approximate method or principle based on experience.
- As a rule of thumb, add salt to taste.
- A good rule of thumb is to save 10% of your income.
- The rule of thumb here is to be polite.
Lend a Hand
To help someone with a task.
- Can you lend a hand with these boxes?
- He lent a hand at the charity event.
- I'm always happy to lend a hand.
Get Off My Back
To stop nagging or annoying someone.
- I'll do it later, just get off my back!
- Tell him to get off my back.
- My boss won't get off my back about the report.
Shoulder to Cry On
A person who offers sympathy and comfort during tough times.
- She was a shoulder to cry on after the breakup.
- I need a shoulder to cry on right now.
- He's always been a shoulder to cry on.
Change of Heart
A complete reversal of an opinion, attitude, or decision.
- I had a change of heart about moving.
- She had a change of heart and forgave him.
- The CEO had a change of heart regarding the budget.
Bite the Hand That Feeds You
To treat badly the person who helps or supports you.
- Don't bite the hand that feeds you.
- He insulted his boss, biting the hand that feeds him.
- Critics who bite the hand that feeds them often lose sponsorships.
Foot the Bill
To pay for something, often something expensive.
- My dad will foot the bill for college.
- The company is footing the bill for the trip.
- Who's footing the bill for this dinner?
Put Your Foot in Your Mouth
To say something tactless or embarrassing accidentally.
- I put my foot in my mouth by mentioning his ex.
- She really put her foot in her mouth at the meeting.
- Sorry, I put my foot in my mouth just now.
Stand on Your Own Two Feet
To be financially and emotionally independent.
- It's time to stand on your own two feet.
- He needs to get a job and stand on his own two feet.
- She stood on her own two feet after college.
Think on Your Feet
To react quickly and effectively to unexpected events.
- You have to think on your feet in customer service.
- She thought on her feet and saved the presentation.
- He is great at thinking on his feet.
By Heart
To memorize something completely.
- I know this song by heart.
- The actors must learn their lines by heart.
- She memorized the poem by heart.
Lose Your Head
To lose control of your emotions and act irrationally.
- Don't lose your head over a minor mistake.
- He lost his head and started yelling.
- She lost her head when the fire alarm rang.
Breathe Down My Neck
To watch someone too closely in an annoying or pressuring way.
- My boss is always breathing down my neck.
- Stop breathing down my neck and let me work.
- Having the teacher breathe down my neck makes me nervous.
Give a Piece of Your Mind
To speak angrily to someone about something they did wrong.
- I gave him a piece of my mind.
- She gave the rude cashier a piece of her mind.
- I'm going to give my neighbor a piece of my mind.
Point-Blank
Directly and bluntly, without hesitation.
- I told him point-blank that he was wrong.
- She refused the offer point-blank.
- He asked point-blank if he was fired.
Gut Feeling
A natural, instinctive feeling rather than a logical conclusion.
- I have a gut feeling about this investment.
- Trust your gut feeling.
- My gut feeling says he is lying.
Butterflies in My Stomach
A feeling of nervousness or anxiety before an event.
- I have butterflies in my stomach before the speech.
- She felt butterflies in her stomach on her first date.
- The audition gave him butterflies in his stomach.
Break Your Heart
To cause someone severe emotional distress or grief.
- It broke my heart to see him cry.
- The breakup broke her heart.
- Losing the dog broke his heart.
Cross My Heart
A promise that what you are saying is true.
- Cross my heart, I didn't take it.
- I'll be there, cross my heart.
- Cross my heart and hope to die.
Pay Through the Nose
To pay an excessively high price for something.
- I had to pay through the nose for these tickets.
- You'll pay through the nose at that fancy restaurant.
- We paid through the nose for the repairs.
Keep a Stiff Upper Lip
To remain resolute and unemotional in the face of adversity.
- He kept a stiff upper lip during the funeral.
- We must keep a stiff upper lip in this crisis.
- She tried to keep a stiff upper lip but cried.
Turn the Other Cheek
To refuse to retaliate when insulted or attacked.
- Instead of fighting back, he turned the other cheek.
- It's hard to turn the other cheek when insulted.
- She chose to turn the other cheek and forgive them.
Wash Your Hands Of
To refuse to be involved or responsible for something anymore.
- I wash my hands of this mess.
- She washed her hands of the failing project.
- He washed his hands of his brother's debts.
50 Example Sentences
See how idioms function in original sentences across 5 contexts. The idiom is highlighted for easy learning.
Work & Office
- We need to put our heads together to solve this coding issue.
- My boss is always breathing down my neck about the weekly reports.
- The new software will cost an arm and a leg, so we need budget approval.
- She played it by ear during the Q&A session and handled it perfectly.
- I think we should play devil's advocate and find the flaws in this plan.
- He has a bone to pick with the marketing team over the color scheme.
- I can't believe he bit the hand that feeds him by insulting the CEO.
- Let's keep an eye on the competitor's pricing strategy.
- You need to be thick-skinned to survive in this cutthroat industry.
- The manager gave me a pat on the back for finishing early.
School & Learning
- The teacher told us to learn the poem by heart for tomorrow's class.
- I had a gut feeling that the answer was 'B' on the multiple-choice test.
- Stop biting my head off! I just asked a simple question about the homework.
- She has a sweet tooth and always brings candy to study group.
- I got butterflies in my stomach before my presentation to the class.
- He managed to pass the exam by the skin of his teeth.
- I'm going to pick my professor's brain about career advice.
- The strict principal told the students to keep their mouths shut in the halls.
- You can't just turn a blind eye to plagiarism in your classroom.
- My lab partner is a pain in the neck and never does his share.
Relationships & Social
- They are completely head over heels for each other.
- She wears her heart on her sleeve, so you always know how she feels.
- After the argument, he gave me the cold shoulder for three days.
- I really put my foot in my mouth when I asked about her unemployed husband.
- Whenever I'm sad, my best friend is always a shoulder to cry on.
- We don't see eye to eye on politics, but we respect each other.
- He was just pulling your leg when he said he was moving to Mars.
- It breaks my heart to see them fighting so much.
- She gave him a piece of her mind after he stood her up.
- You have to cross your fingers that they make up soon.
Daily Life & Home
- I need to foot the bill for the plumber this week.
- My internet bill is through the roof this month.
- Can you lend a hand with these heavy grocery bags?
- I'm trying to keep my chin up despite the car breaking down.
- As a rule of thumb, I always unplug appliances before a storm.
- I washed my hands of the family drama and moved out.
- The kids were tearing their hair out from being stuck inside all day.
- I have a sweet tooth at midnight and always crave ice cream.
- The word is on the tip of my tongue, but I can't remember it.
- He told me to get off his back about cleaning my room.
Travel & Outdoors
- We had to pay through the nose for last-minute flights.
- I always play it by ear when traveling without an itinerary.
- The tour guide was a pain in the neck and rushed us everywhere.
- Make sure you keep an eye on your luggage at the train station.
- We put our heads together and found a shortcut on the hiking trail.
- I had cold feet before skydiving, but I jumped anyway.
- She is all ears to hear about your trip to Japan.
- The sudden thunderstorm made us lose our heads trying to pack up the camp.
- I need to stand on my own two feet and plan this solo trip.
- He managed to catch the train by the skin of his teeth.
Everyday Usage
How native speakers use body part idioms in casual, daily life.
In daily conversation, body part idioms are heavily used to express emotions and physical sensations. Instead of saying 'I am nervous,' a native speaker might say 'I have butterflies in my stomach,' making the language more vivid and relatable.
- "I'm all ears! Tell me what happened last night."
- "That mechanic is a pain in the neck; he overcharged me."
- "Don't pull my leg, you didn't actually see a ghost."
- "I have a gut feeling we shouldn't take this road."
- "The new iPhone costs an arm and a leg."
Academic Usage
How to use body idioms in essays and research.
In academic writing, anatomical metaphors are often used to describe structural relationships or core concepts. Phrases like 'the heart of the matter' are acceptable in scholarly contexts to denote centrality.
- "This variable lies at the heart of the economic theory."
- "The data sheds light on the underlying causes of migration."
- "These findings stand in stark contrast to earlier hypotheses."
- "The historical context plays a pivotal role in the narrative."
- "Researchers must keep an eye on the ethical implications of this study."
Professional Usage
How to use body idioms in business and corporate settings.
The business world frequently uses body idioms to describe teamwork, progress, and obstacles. Terms like 'lend a hand' or 'put our heads together' are common in corporate meetings to encourage collaboration.
- "Let's put our heads together and brainstorm a solution."
- "We need to play it by ear until the client confirms the details."
- "The ball is in your court to review the final contract."
- "I have a bone to pick with the accounting department."
- "Can someone lend a hand with the event setup?"
Real-Life Conversations
How native speakers use body idioms in common scenarios.
🏫 School
Student: I forgot to study for the math test.
Teacher: Don't bite your head off. Just learn it by heart tonight.
🎓 College
Roommate 1: Are you ready for the final?
Roommate 2: I have butterflies in my stomach. I feel like I'm going to lose my head.
🏢 Office
Colleague 1: Did Mark foot the bill?
Colleague 2: Yeah, but he gave me a pat on the back for the idea.
💼 Business Meeting
Manager: Let's put our heads together about the budget.
Employee: Sure. I also have a bone to pick with the marketing team.
🤝 Job Interview
Candidate: I always think on my feet to solve problems.
Interviewer: Good, we need someone who doesn't turn a blind eye to issues.
🍽️ Restaurant
Friend 1: The dessert was great, I have a sweet tooth!
Friend 2: Yeah, but the bill will cost an arm and a leg.
🛍️ Shopping
Shopper: I need to buy this jacket.
Cashier: Are you sure? You'll pay through the nose for it.
✈️ Travel
Traveler: I have cold feet about the flight.
Agent: Don't worry. Just cross your fingers and you'll be fine.
🚗 Driving
Driver: This traffic is a pain in the neck!
Passenger: Yeah, the guy behind me is breathing down my neck.
👨👩👧👦 Family
Mom: Your brother has a heart of gold.
Dad: Yeah, but he needs to stand on his own two feet.
🎉 Friends
Friend 1: Are you pulling my leg?
Friend 2: No, I'm all ears to the new gossip.
💌 Dating
Guy: I'm head over heels for her.
Friend: Sounds like she wears her heart on her sleeve.
🏥 Healthcare
Patient: I feel like I'm going to tear my hair out from stress.
Doctor: Take a breath. Try to keep your chin up.
🏠 Home
Wife: I'm going to wash my hands of the laundry.
Husband: Okay. Can you lend a hand with dinner first?
Common Mistakes
Avoid these frequent body idiom pitfalls.
Saying "head over heals" instead of "head over heels."
✓ Say "head over heels."
Explanation: "Heels" refers to the back of the foot. "Heals" means to cure. The idiom describes tumbling forward in love.
Tip: Think of your heels (feet) flying up in the air.
Saying "pulling my legs" (plural).
✓ Say "pulling my leg" (singular).
Explanation: The standard idiom is singular. It imagines someone tripping you by pulling one leg to play a joke.
Tip: One joke, one leg. Keep it singular.
Saying "turn a blank eye."
✓ Say "turn a blind eye."
Explanation: A 'blind eye' means intentionally not seeing. A 'blank eye' is not an established phrase and makes no sense.
Tip: Remember Admiral Nelson putting the telescope to his blind eye.
Saying "cost a leg and an arm."
✓ Say "cost an arm and a leg."
Explanation: The order of the body parts is fixed in the idiom. Switching them sounds unnatural to native speakers.
Tip: Always say 'arm and leg' in that order.
Saying "by the skin of your tooth."
✓ Say "by the skin of your teeth" (plural).
Explanation: The idiom comes from the Bible and uses the plural 'teeth.' Teeth don't actually have skin, emphasizing the narrow escape.
Tip: Use the plural 'teeth' to match the original phrase.
Saying "play it by ears."
✓ Say "play it by ear."
Explanation: The idiom comes from playing music without reading sheet music, using your ear (singular) to listen.
Tip: You only need one ear to listen to the music.
Saying "slip of the lip."
✓ Say "slip of the tongue."
Explanation: While 'lip' makes sense logically, the established English idiom uses 'tongue' for speaking mistakes.
Tip: Tongues slip when speaking; lips just move.
Saying "cross your hands."
✓ Say "cross your fingers."
Explanation: Crossing hands doesn't mean anything. Crossing fingers is the specific gesture for hoping for luck.
Tip: Fingers make the lucky 'X' shape.
Saying "cold shoulder blade."
✓ Say "give the cold shoulder."
Explanation: The idiom refers to serving a cold piece of shoulder meat, not the bone. Adding 'blade' is incorrect.
Tip: Keep it simple: 'cold shoulder'.
Mixing up "bite your tongue" and "bite your lip."
✓ Use "bite your tongue" to stay silent, and "bite your lip" to prevent laughing or crying.
Explanation: Biting your tongue stops you from speaking out of turn. Biting your lip controls a physical reaction.
Tip: Tongue = talking. Lip = emotions.
Correct vs. Incorrect Examples
Contextual usage comparisons.
Incorrect
He gave me the cold shoulder, so I felt very welcomed.
Correct
He gave me the cold shoulder, so I felt ignored.
Incorrect
She has a heart of stone, so she cried all day.
Correct
She has a heart of stone, so she showed no emotion.
Incorrect
I'm all ears, so please stop talking.
Correct
I'm all ears, so please tell me everything.
Incorrect
He's pulling my leg, so I believe him completely.
Correct
He's pulling my leg, so I shouldn't take him seriously.
Incorrect
I have butterflies in my stomach, so I'm completely calm.
Correct
I have butterflies in my stomach, so I'm really nervous.
Incorrect
She's thick-skinned, so the insult hurt her deeply.
Correct
She's thick-skinned, so the insult didn't bother her.
Incorrect
He bit the hand that fed him by thanking his boss.
Correct
He bit the hand that fed him by insulting his boss.
Incorrect
Let's play it by ear and plan every single detail now.
Correct
Let's play it by ear and see what happens tomorrow.
Incorrect
He put his foot in his mouth by giving a perfect speech.
Correct
He put his foot in his mouth by making an inappropriate joke.
Incorrect
I learned it by heart, so I had to read the notes.
Correct
I learned it by heart, so I recited it from memory.
🎮 Mini Quiz
Test your knowledge with these interactive questions.
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Frequently Asked Questions
Quick answers to common questions.
What is a body part idiom?
A body part idiom is a figurative phrase that uses human anatomy (like the heart, eyes, or feet) to express a concept. For example, having 'cold feet' has nothing to do with temperature; it means feeling nervous.
Why are there so many body part idioms in English?
Because we use our bodies to experience the world. Physical sensations like a racing heart, sweating, or trembling are closely linked to human emotions, making them perfect metaphors for describing feelings and situations.
What does 'cost an arm and a leg' mean?
It means something is extremely expensive. It likely originated from 19th-century portrait painters who charged more if they had to paint a subject's entire body, including arms and legs.
Is 'break a leg' an insult?
No, it is actually a high compliment. It is a theatrical idiom used to wish someone good luck before a performance, based on the superstition that wishing good luck directly brings bad luck.
What does it mean to 'play it by ear'?
It means to handle a situation by improvising rather than following a strict plan. It comes from musicians who play music by listening, rather than reading sheet music.
Can I use body idioms in academic writing?
Generally, colloquial body idioms (like 'pain in the neck' or 'pull my leg') should be avoided in strict academic writing. However, phrases like 'the heart of the matter' or 'shed light on' are acceptable.
What is the difference between 'bite your tongue' and 'bite your lip'?
'Bite your tongue' means to force yourself not to say something you shouldn't. 'Bite your lip' usually means to suppress a physical reaction, like trying not to laugh or cry.
What does 'by the skin of your teeth' mean?
It means to narrowly escape a disaster or just barely succeed at something. It comes from the biblical Book of Job, though teeth don't actually have skin.
Why do we say 'see eye to eye' for agreement?
When two people are face-to-face and looking directly into each other's eyes, they are on the same level. It visually represents two people sharing the exact same perspective or opinion.
What does it mean to have 'butterflies in your stomach'?
It means feeling nervous or anxious, often before a big event like a speech or a date. The adrenaline rush causes a fluttering physical sensation in the stomach.
Quick Reference
A cheat sheet for fast recall.
Rule of Thumb: Never translate an idiom word-for-word into another language.
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