10 English Idioms with Parts of the Body

English loves the body. We use parts of the body in everyday expressions all the time — to show feelings, describe people, or make a joke.

In this short lesson, you’ll learn ten useful idioms that real speakers use, with simple examples and a quick practice task at the end.

Tip: Read the examples out loud. Say them the way you would in a real conversation — it helps your speaking fluency.

10 common body idioms

Watch carefully.

‘Can you keep an eye on my bag while I nip to the loo?’

Love sugary food.

‘I’ve got such a sweet tooth — hide the biscuits!’

Good luck (especially before a performance).

‘You’ll smash that presentation — break a leg!’

Suddenly feel too nervous to do something.

‘He got cold feet and cancelled the bungee jump.’

I almost remember it.

‘What’s his name again? It’s on the tip of my tongue.’

Joke or tease someone.

‘I’m only pulling your leg — of course I remember your birthday.’

Be very expensive.

‘That tiny flat costs an arm and a leg.’

Help someone.

‘Can you give me a hand with these boxes?’

Stay positive in a difficult situation.

‘Chin up — interviews get easier with practice.’

Memorise it completely.

‘I learnt the dialogue by heart before the audition.’

Use the idioms to complete the dialogues.

a: So… big talk tomorrow. You ready?
b: I’ve _____ — what if I forget my points?
a: You won’t. You’ve practised it all _____.

a: Can you _____ my laptop while I grab a coffee?
b: Sure. By the way, thanks for yesterday — you really _____ moving the sofa.

a: Did you buy those trainers?
b: No way — they _____ an _____ and a ____!

Show answers

#1: got cold feet; by heart
#2: keep an eye on; gave me a hand
#3: cost; arm; leg