Examples:

• So knock it off and go get me some more coffee!
• Knock it off, ben, you know I'm doing this.
• But since people think we're married, you want to to knock it off?
• Louie, will you knock it off and do what you're told?
• And I'm gonna finish it if you two don't knock it off.
• Guys, guys, knock it off. What's up with you two?
• I'm gonna let them know to knock it off.
• Hey Wayne, knock it off before I do the same thing to you.
• Knock it off, or you'll both sit out the mission in the brig.
• Knock it off, before one of you puts out an eyeball!