微笑杀手 (wēi xiào shā shǒu) — 'Smile killer' is a colloquial term for so...
'Smile killer' is a colloquial term for someone who appears friendly on the outside but has a sharp tongue or is ruthless. It’s often used humorously among friends.
Example Usage
她是个微笑杀手，话说得很犀利。
She is a smile killer; her words can be very sharp.
Cultural Context
This reflects a playful observation of personalities that mix friendliness with a sarcastic edge.
Category: savage-humor