bàn​bái​liǎn

to play the good cop

扮白脸 扮白臉 bàn​bái​liǎn
to play the good cop
To play the role of the kind or lenient person in a conflict or negotiation, often in contrast with someone playing a harsher role. In mainland China, this is often called 唱红脸 chàng​hóng​liǎn.

Cross-References

Antonym

Same as