Stop playing the fool. / Don't act stupid. 别装傻了。

A: Honey, would you please put the dishes in the dishwasher?
亲爱的，你能把碗碟放进洗碗机里吗？

B: I don't know how to run it.
我不知道怎么操作。

A: Stop playing the fool!
别装傻了！

Who do you think you are? 你以为你是谁啊？（毫不客气地说）

A: You shouldn't talk to your children that way.
你不该这么跟你的孩子们说话。

B: Who do you think you are? Mind your own business.
你以为你是谁啊？管好自己的事吧。

Any complaints? / Do you have something to say? 你有何不满？/你有什么话要说吗？

A: Can I see the work schedule for next week?
我能看看下星期的日程表吗？

B: Here it is. Do you have something to say?
这就是。你有什么要说吗？

That's more like it. 这才像话。（像个长者在说）

A: Don't talk to your brother that way!
别跟你哥哥那么说话！

B: I'm sorry I insulted you, Jimmy.
对不起，我侮辱了你，吉米。

A: That's more like it.
那这像话。

Do it yourself, then. 既然如此，你自己来吧。

A: That's not the way I wanted it done.
这可不是我想要的方式。

B: Do it yourself, then.
那你自己来呗。

That's going too far. 太过分了！

A: Should I buy my girlfriend a car?
我是不是该给我女朋友买部车呢？

B: That's going too far.
那太过分了！

See. / I told you (so). 我老早告诉过你。（洋洋得意、有先见之明）

A: It was stupid of me to go bungee jumping.
我居然去蹦极，真是太蠢了。

B: See, I told you so.
看，我早就这么说。

Do something (about it) ! / Don't just sit there! 想想办法吧！别闲坐着！

A: Honey, the garbage needs to be taken out.
亲爱的，垃圾该拿出去了。

B: So, don't just sit there, go do something about it!
那你就别光坐在那儿了，去做点事吧！

I'm counting on you. / You're my only hope. 就指望你了。（可怜兮兮地说）

A: Sure, I'll come watch you give your speech.
当然，我会来看你演讲的。

B: Great, I'm counting on you!
太好了，我就指望你了！

So what? 那又怎样？（毫不在乎地说）

A: You're not wearing your seatbelt.
你没系安全带。

B: So what?
那又怎样？