shut up
To put (someone or something) in a secure enclosed space, such as a room or container.
(often imperative) Of a person, to stop talking (usually in the form of making annoying, irrelevant, or false comments, during a period of peace and quiet, or when one is not allowed to talk) or arguing, or (of a person or thing) making noise.
(dated) To murder, kill.
Closed up or off, as in a building that no one is to enter.
(dismissal) Stop talking (usually in the form of making annoying, irrelevant, or false comments, during a period of peace and quiet, or when one is not allowed to talk), arguing, crying, etc.
() I don't believe it!, no way!