Pop off

“Don't stay here tonight, something might pop off.”

“If some shit ever does pop off, I'm supposed to be beside 'em" - Eminem, Like Toy Soldiers.”

“Everybody play the tough guy 'til shit pop off" - A$AP Rocky, Goldie.”

“We gon pop off, like a fake nail" - J. Cole, My Nigga Just Made Bail.”

“Let me come and mop up the knockoffs?, When I pop off and never stop" - Busta Rhymes, Calm Down.”