いい加減(かげん)にしろthat's enough!, cut it out!, get a life!

先生(せんせい)が生徒(せいと)に：「冗談(じょうだん)もいい加減(かげん)にしろ！」

The teacher said to the student, "Cut it out with the jokes!" {that's enough!, cut it out!, get a life!}

父(ちち)が息子(むすこ)に：「おい！ふざけるのはいい加減(かげん)にしろ！」

The father says to his son: "Hey! Cut it out with the fooling around!" {that's enough!, cut it out!, get a life!}

隣人(りんじん)：「いい加減(かげん)にしろ、うるさすぎるぞ！今度(こんど)は警察(けいさつ)を呼(よ)ぶぞ！」

Neighbor: "Cut it out, you're too noisy! I'll call the police next time!" {that's enough!, cut it out!, get a life!}

上司(じょうし)：「またミスをごまかそうとしたな？いい加減(かげん)にしろ。次(つぎ)は首(くび)だぞ。」

Boss: "You tried to cover up your mistake again, didn't you? Cut it out. Next time, you're fired." {that's enough!, cut it out!, get a life!}

先輩(せんぱい)：「また曖昧(あいまい)な返事(へんじ)か？いい加減(かげん)にしろ！またやったら殴(なぐ)ってやるからな！」

Senior: "Another vague answer? That's enough! If you do it again, I'll punch you!" {that's enough!, cut it out!, get a life!}