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What does “cost an arm and a leg” mean?

Meaning, example sentence and a quick practice question.

C1

To be very expensive

“That renovation cost an arm and a leg.”

Say it smoothly: “cost-an-arm-anda-leg”

From the C1 lesson Tightening the Belt (money idioms).

Quick check

What does “cost an arm and a leg” mean?

Teaching this phrase?“cost an arm and a leg” is part of a ready-to-teach lesson, with a reading, three exercises, speaking tasks and an answer key, in Everyday English Chunks C1 Pack 3 (Money, Food, Work and Travel).
See the C1 lesson pack

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