不要开玩笑了，是干活的时候了。

Don't be joking. It's time to _your business.

youdao

你不要开玩笑了，看了很多人的回复，你会想起，在你生命中，曾经发生多少令人遗憾的事情。

No kidding, please. After reading others' reply, you will remember, in your life, there used to be a lot of regretful affairs.

youdao

够了，不要再开玩笑了。

Have done! No more of your jokes.

youdao