Costs an arm and a leg
Meaning
Very expensive.
Usage
Used to describe high prices or fees.
Origin & History
Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.
Possibly refers to the value of limbs in portrait painting commissions.
Became common in American speech during the mid-20th century.