ngo6 dai2 hang4 dung6臥底行動卧底行动

Jyutpingngo6 dai2 hang4 dung6
Yalengoh dái hàhng duhng

Definition

An undercover operation or sting operation.

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How it's used

Refers specifically to police or investigative work involving secret surveillance or infiltration. While often used in news reports, it is also a staple of Hong Kong action cinema and crime dramas, making it a very familiar term to local speakers.

Measure word

ci3chi

Examples

The police's undercover operation this time was very successful.
Do you know what kind of undercover operation they are running?

Common phrases

to launch an undercover operation
to deploy an undercover operation

Grammar color guide

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