You asked for it, didn't you? Tell him you were sorry.

You asked for it, didn't you? Tell him you were sorry.


「自業自得でしょう？すぐに謝りなさいよ。」

自業自得も一番簡単で、会話らしい表現はYou asked for it, didn't you?。
ここでの付加疑問、didn't you?が使いこなせるようになるとgood。

（参照）
http://english.mag2.com/qa_everyday/index.php?action=result&id=16&pageID=4