DON'T


Meaning of DON'T in English

don’t /dəʊnt $ doʊnt/ BrE AmE

1 . the short form of ‘do not’:

Don’t worry!

You know him, don’t you?

⇨ dos and don’ts at ↑ do 3 (2)

2 . spoken an incorrect short form of ‘does not’:

She don’t like it.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.