Synonyms of 'an arm and a leg'
▷ See arm
a lot of money, a bomb (British , slang) , a fortune
A week at a health farm can cost an arm and a leg.
a lot of money
a bomb (British , slang)
a pile (informal)
a packet (slang)
a bundle (slang)
big bucks (informal , mainly US)
a tidy sum (informal)
a king's ransom
a pretty penny (informal)
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Thesaurus for an arm and a leg from the Collins English Thesaurus
If you say that something costs an arm and a leg , you mean that it is very expensive .