Useful English Word or Phrase to Boost Your English: Cost an arm and a leg

What does it mean?

To be very expensive.

Is it positive or negative?

Negative or humorous.

When do you use it?

Use it when prices feel very high.

Examples

Example 1: That watch cost an arm and a leg.

Example 2: Repairs on that car cost an arm and a leg.

Question for you

What has cost you an arm and a leg?

Are you looking for English speaking practice online?

Cost an arm and a leg is a common way to complain about price. We can practise money idioms in online lessons. Another money word is quid. Find out more here.