needle in a haystack
See also: needle-in-a-haystack
English
Alternative forms
Pronunciation
Audio (AU): (file)
Noun
needle in a haystack (plural needles in a haystack or needles in haystacks)
- (idiomatic) something that is difficult or impossible to locate; something impossibly complex or intractable
- You'll never find the paper you need on her desk. You're looking for a needle in a haystack.
- Synonym: needle in a straw poll
Translations
idiomatic