That's enough!

that's enough

1. Stop doing that right now! Cut that out! A: "Mommy! Sam is pulling my hair again!" B: "That's enough, you two! If I hear a peep out of either of you again, I will turn this car around and drive right back home!"
2. You don't need to continue any longer. All right, that's enough. I think the prisoner has endured as much as he can for one day.
See also: enough
Farlex Dictionary of Idioms.

That's enough!

Inf. No more!; Stop that! Sue: Here, I'll stack another one on top. Mary: That's enough! It will fall. John: I could go on with complaint after complaint. I could talk all week, in fact. Bob: That's enough!
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • that's enough
  • peep
  • another peep
  • another peep out of (one)
  • another peep out of you
  • What is it?
  • hear a peep from/out of (someone)
  • hear a peep out of
  • hiss at
  • hiss at (someone or something)
References in classic literature
"There, that's enough, that's enough! You're wretched too, I know.
Just then, an irate man stood up in the audience and declared: "That's enough! The first bit was true, but these are just lies." It was Rosenthal himself, in town to check out his son's band.
Sometimes they crystallize into detachable aphorisms, like "One entrance, one exit, one eye - that's enough!" or "Someone must take the blame for the beauty of the world." This language bears the imprint of that peculiarly corrosive wit that has always been a Viennese specialty - think of Karl Kraus - though the cynical tenor of Brus's satire, intensified to the point of becoming a kind of negative lyricism, is all his own.