1. shut up - Adjective
2. shut up - Verb
3. shut up - Interjection
4. shut up - Adjective Satellite
refuse to talk or stop talking; fall silent
cause to be quiet or not talk
place in a place where something cannot be removed or someone cannot escape
closely confined
Source: WordNetshut-up
You want to shut up every Negro who has the courage to stand up and fight for the rights of his people, for the rights of workers, and I have been on many a picket line for the steelworkers too. Paul Robeson
Much talking is the cause of danger. Silence is the means of avoiding misfortune. The talkative parrot is shut up in a cage. Other birds, without speech, fly freely about. Saskya Pandita
We spend the first year of a child's life teaching it to walk and talk and the rest of its life to shut up and sit down. There's something wrong there. Neil deGrasse Tyson
Never miss a good chance to shut up. American Proverb
Put up or shut up. American Proverb
If one has nothing to answer, it is best to shut up. Yiddish Proverb