Correct

同流合污

/ tóng liú hé wū /
Strokes

Definition

to wallow in the mire with sb (idiom); to follow the bad example of others

Example

Definition

wallow in the mire with sb; associate with an evil person; go along with sb in his evil deeds; join sb in his/her evildoing

1
Biè
gēn
men
他们
tóngliú
同流合污
  

Don't go along with them in their evil deeds.