Common idiomatic expressions in English

The English language is full of idiomatic expressions. While it is nearly impossible to learn all of these expressions, you should be familiar with the most important ones. Here is a list of the most widely used idiomatic expressions in English.

A penny for your thoughts

This expression is another way of asking what somebody is thinking.

Add insult to injury

To add insult to injury is to make a bad situation worse.


A hot potato

A hot potato is a topic or an issue that is widely discussed.

Once in a blue moon

If something happens once in a blue moon it happens very rarely.

Caught between two stools

When you are caught between two stools, you have difficulty choosing between two alternatives.

See eye to eye

When two people see eye to eye, they agree on something.

Hear it on the grapevine

To hear it on the grapevine is to hear a rumor.

Miss the boat

To miss the boat is to miss your chance at something.

Kill two birds with one stone

To kill two birds with one stone is to do two profitable things at the same time.

On the ball

When you are on the ball, you understand the situation very well.

Cut corners

To cut corners is to do something badly to save money.

Costs and arm and a leg

If something costs and arm and a leg, it is very expensive.

Sit on the fence

When you sit on the fence, you don’t make a decision.