贼头贼脑 zéi tóu zéi nǎo

DEFINITIONS

  1. lit. to behave like a thief
  2. furtive
  3. underhand

CHARACTERS

贼 zéi thief, traitor; kill
头 tóu head; top; chief, first; boss
贼 zéi thief, traitor; kill
脑 nǎo brain