无间道 (wú jiàn dào) — No interval road

Literally means 'no interval road,' this term is used to describe deep undercover or secretive behavior, especially in the context of deceit or strategy. It can refer to someone who is playing both sides.

Example Usage

他真是无间道,连朋友都骗。

He's really playing both sides, deceiving even his friends.

Cultural Context

Often used in contexts involving betrayal, strategy, or espionage, referencing the famous Hong Kong movie.

Category: savage-humor