趟渾水

tāng hún shuǐ ^[1] 

趟渾水：方言。比喻跟着別人幹壞事 ^[1] 

1.他愛趟渾水。

He's got muddy water.

2.我不要趟這趟渾水。

I'm not going to be a part of this.

3.不要混這趟渾水。(自找麻煩)

Never fish in trouble water.

4.但我不想你趟這趟渾水。

But I am not going to have you follow up on this lead.

5.但是我不想讓你趟這趟渾水。

But I don't want to involve you in this mess.

^[1]