I will knock yo ass out
When someone says 'I will knock yo ass out' they mean they're going to hit you until you're like a broken toy.
'I will knock yo ass out' he said, then he hit me until I looked like a broken toy.
'I will knock yo ass out' she said during the lunch break, then she hit me like I was a broken toy.
'I will knock yo ass out' he said in a DM, and then he did it during the football game.