原形是you are

You are all forbidden to leave.

你们都不准离开。

There, you're in check.

瞧，将你一军。

Honestly, you're impossible at times!

说实话，你有时真令人难以忍受。

Do as you're told!

叫你怎么做你就怎么做！

You're joking. Are you serious?

你在开玩笑吧。你是认真的吗？

You're wasting precious time!

你在浪费宝贵的时间。