knock it off 别闹了；够了

Knock it off, you have shouted at me a whole day.

够了，你已经对我吼了一整天了。

drop the project 别提了

If it's going to start an argument, let's drop the subject.

如果此事会引起争论，那就别谈这个问题了。

cut it out 别说了；算了

Cut it out! You can't treat me like this!

别说了！你不能这么对待我！

that's enough 够了

Don't speak to me any more. That's enough. Get out of here !

别再和我说话了 够了。出去！

come on 算了吧，得了

Come on, it's five years of your life that we're talking about here.

得了，我们在这儿聊的可是你生命里的五年。

pack it in 别说了

Your complaining annoyed me and just pack it in, will you ?

你老发牢骚我都烦死了，别说了，行不行？