We found 6 dictionaries that define the word you know something:

General (4 matching dictionaries)

1. you know something: Merriam-Webster
2. you know something: Oxford Learner's Dictionaries
3. You know something: Cambridge Advanced Learner's Dictionary
4. you know something: TheFreeDictionary.com

Business (1 matching dictionary)

5. you know something: Legal dictionary

Miscellaneous (1 matching dictionary)

6. you know something: Idioms

Phrases: when you don't know something, when you dont know something, feeling like you know something better, more... ▸ Words similar to you know something ▸ Usage examples for you know something ▸ Idioms related to you know something ▸ Wikipedia articles (New!) ▸ Words that often appear near you know something ▸ Rhymes of you know something ▸ Invented words related to you know something