We found 8 dictionaries that define the word sleep on it:

General (6 matching dictionaries)

1. sleep on it: Longman Dictionary of Contemporary English
2. sleep on it: Merriam-Webster
3. sleep on it: Oxford Learner's Dictionaries
4. sleep on it: Collins English Dictionary
5. Sleep On It (TV series), Sleep On It (band), Sleep on It (song): Wikipedia, the Free Encyclopedia
6. sleep on it: ESL Idiom Page

Miscellaneous (1 matching dictionary)

7. sleep on it: Idioms

Slang (1 matching dictionary)

8. sleep on it: Urban Dictionary

▸ Words similar to sleep on it ▸ Usage examples for sleep on it ▸ Idioms related to sleep on it ▸ Wikipedia articles (New!) ▸ Words that often appear near sleep on it ▸ Rhymes of sleep on it ▸ Invented words related to sleep on it