Shut up
verb
To close (a building) so that no one can enter.
To terminate (a business).
To enclose (a person, animal or thing) in a room or other place so that it cannot leave.
Synonyms: get out, never, no, no way, yeah right, you don't say, close off, seal up
adjective
Closed up or off, as in a building that no one is to enter.