an arm and (a|) leg
1
a large sum of money
The origin of the idiom "an arm and leg" is uncertain, but it is believed to have become popular in the mid-20th century, possibly influenced by similar expressions that imply a significant cost or sacrifice. This phrase is used to describe something that is excessively expensive or requires a significant sacrifice in terms of cost or effort.
- He loved collecting rare coins, but some of the coins he desired cost an arm and leg.
- The designer handbag was beautiful, but it wasn't worth paying an arm and a leg for it.
- The luxury car he bought cost him an arm and a leg, but he considered it a status symbol.
- The medical treatment for her condition was so costly that it felt like it would cost an arm and a leg.
- The wedding ceremony at the exclusive venue was lovely, but it came with a price tag of an arm and leg.