Question

sentence using the idiom An arm and a leg​

Answer 1

Answer: its a phrase. sentence :He's willing to pay an arm and a leg for it.

another example :

The show is excellent, but the tickets cost an arm and a leg

Explanation:

Answer 2

I would have loved to go with my friends on a vacation, but it would have cost me an arm and a leg. The show is excellent, but the tickets cost an arm and a leg. He really wants to go to that event. He's willing to pay an arm and a leg for it.

phrase. If you say that something costs an arm and a leg, you mean that it is very expensive. [informal] A week at a health farm can cost an arm and a leg.

Hope it helped you