Terms for subject American

English	Russian
that's it	хватит (Okay, that's it, you've cried long enough. Val_Ships)
that's it!	все, хватит! (That's it! I'm not putting up with any more of her rudeness. Val_Ships)
that's it?	и это все? (Val_Ships)
that's the beauty of it	и в этом вся прелесть (Val_Ships)