Country Dictionary

the hard term for "be quiet"

Mom: “Sammy and Charlie Needs to Get out of garage and eat with other cats right now”
Child: “But Mom, They Don’t Want To Eat Cat Food When They’re Alone”
Mom: “Yes They Do, Charlie and Sammy Needs To Eat With Other Cats. Now Shut Up!”

like a inside joke

no one is talking at all and then u tell them shut up

The most mean roast of all time

Shut up Greg

What you say when your losing a argument

your losing the argument kid

other kid shut up

something the pussy dragon satan can't do

One thing lucifer, that fukn pussy never has been able to do is just learn to shut up, and realize no one wants to hear his shit

When I say shut up my kids won’t stop talking

Me: children shut up
Children: nah dad. (Continues talking)

Perhaps the most famous line from Cpt. Jean-Luc Picard in the STAR TREK: TNG episode "Datalore". Picard tells Wesley to shut up after he tries to warn the crew that they were actually talking to Lore, Data's evil twin. This also works when someone won't stop whining about something.

OTHER PERSON: You know, I wish you'd listen to me once in a while, because I happen to know...
YOU: Shut up, Wesley!