Costing an arm and a leg Crossword Clue

 The answer to the crossword clue "Costing an arm and a leg" is EXPENSIVE. It is an 11-letter word.

To be expensive is to be costly or dear. Something that is expensive is not affordable for most people.

The phrase "costing an arm and a leg" is an idiom that means to be very expensive. It is thought to have originated in the 17th century, when people would often have to pay a high price for medical care.

Here are some other words that can be used to describe something that is expensive:

Costly

Dear

Exorbitant

Pricey

Unaffordable

Out of reach

I hope this helps! Let me know if you have any other questions.