We found 2 dictionaries that define the word like looking for a needle in a haystack:

General (1 matching dictionary)

1. like looking for a needle in a haystack: Longman Dictionary of Contemporary English

Miscellaneous (1 matching dictionary)

2. like looking for a needle in a haystack: Idioms

▸ Words similar to like looking for a needle in a haystack ▸ Usage examples for like looking for a needle in a haystack ▸ Idioms related to like looking for a needle in a haystack ▸ Wikipedia articles (New!) ▸ Words that often appear near like looking for a needle in a haystack ▸ Rhymes of like looking for a needle in a haystack ▸ Invented words related to like looking for a needle in a haystack