A fork of Rural Dictionary
Usually considered 'rude' used to tell someone to be quite. Sometimes, shut up is used to express amazement, even if the person it is being directed to is not talking.
"Shut up Meg."
-Peter Griffin
or
"Shut up!"
"I didn't say anything..."
like a inside joke
no one is talking at all and then u tell them shut up
When I say shut up my kids won’t stop talking
Me: children shut up
Children: nah dad. (Continues talking)