我们不要聊天了，回去干活吧。

Let's cut out the talking and get back the work.

我们晚上能不能不要聊天、只看电视啊？

Can we not talk to each other tonight? I'd rather just watch TV.

请不要聊天，尤其是当我在讲无聊的内容的时候。

Please stop the chatter, especially when I'm doing boring stuff.

开车时，不要和朋友聊天或者打电话。

And don't get sidetracked by your friends or your cell phone.