I'm going to kill yourself - A silly and rude way to tell someone you're going to turn th

A silly and rude way to tell someone you're going to turn them into a meatball and serve them to the cafeteria.

I'm going to kill yourself if you don't stop talking during the test.

You're going to kill yourself if you don't clean your desk.

I'm going to kill yourself if you don't stop making bad jokes.