别凑热闹了。

(Bié còu rènao le.)

A: 那边怎么那么多人呢？

Nàbiān zěn me name duō rén ne？

Why are there so many people over there?

B:大概出车祸了吧。

Dàgài chū chēhuò le ba。

Perhaps there’s a traffic accident.

A: 我们过去看看。

Wǒmen guòqù kàn kan。

Let’s go to see it.

C: 别凑热闹了。

Bié còurènao le。

Leave it.

Note:

别凑热闹了(bié còurènao le) here means don’t go to the crowd.

It is used to persuade somebody not to meddle in things that do not concern them.

(Zhu Wenxiong, Feng Li)