卧底

臥底
wòdǐ
noun #3,622

Measure Word

Meanings

  1. 1 undercover agent
  2. 2 mole; spy

Examples

HSK 5
Tā shì jǐngfāng pài qù de wòdǐ.
He is an undercover agent sent by the police.
HSK 6
Wòdǐ de shēnfèn bèi bàolù le.
The undercover agent's identity was exposed.

Tips

memory
卧 (lie down) + 底 (bottom) - someone lying hidden at the bottom, lurking undercover.

In Pop Culture

无间道 Wú jiàn dào
Infernal Affairs
film

Stroke Order

卧 wò
底 dǐ