賊頭賊腦 [贼头贼脑]

Jyutping caak6 tau4 caak6 nou5
Pinyin zéi tóu zéi nǎo

Definitions (CC-CEDICT)
  1. lit. to behave like a thief
  2. furtive
  3. underhand
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）