贼

賊
zéi
  1. thief; robber
  2. (bound form) traitor; subversive
  3. (bound form) evil; wicked
  4. sly; shifty; devious
  5. (literary) to harm; to injure
  6. (coll.) extremely; insanely; damn (common in NE China and Taiwan)

CEDICT

literary colloquial