To change a subject to avoid an argument.
Alex Polizzi: actually no you need to get ur fucking act together! I’m beginning to get furious!!
Hotel Owner: easy g button up!
Commonly used by older mechanics, specifically ones who work on vehicles other then cars. Meaning to put all the plastics, aesthetics, seats, etc. back together because the job on the vehicle is finished.
"The engine is running"
"Great, button it up!"
Buttoning up your lip means to quit snitching on your people or yourself for your ship is sinking
Yo rat button up your lip your ship is sinking
When one of your buttons is fucked up. Then you take it away and remove the attachment it works better than before.
My name is Liam and all my buttons have gone thru the "fucked up button" process.