Noun
A stack or conical pile of hay in the open air.
Source: Webster's dictionaryEvery day I see or hear something that more or less kills me with delight, that leaves me like a needle in the haystack of light. Mary Oliver
Like playing handball against a haystack. Joe Higgins
He who must search a haystack for a needle is likely to end up with the attitude that the needle is not worth the search. Robert H. Jackson
Needle in a haystack. Arabic Proverb
When the partridge sings in the stone quarry bring the wood into the haystack. Sicilian Proverb
It's tragic to have to uncover a recently covered haystack. Sicilian Proverb