wild-goose chase

[ wahyld-goos ]
/ ˈwaɪldˈgus /

noun

a wild or absurd search for something nonexistent or unobtainable: a wild-goose chase looking for a building long demolished.
any senseless pursuit of an object or end; a hopeless enterprise: Her scheme of being a movie star is a wild-goose chase.

Origin of wild-goose chase

First recorded in 1585–95

British Dictionary definitions for wild goose chase

wild-goose chase

noun

an absurd or hopeless pursuit, as of something unattainable

Idioms and Phrases with wild goose chase

wild goose chase

A futile search or pursuit, as in I think she sent us on a wild goose chase looking for their beach house. This idiom originally referred to a form of 16th-century horseracing requiring riders to follow a leader in a particular formation (presumably resembling a flock of geese in flight). Its figurative use dates from about 1600.