鬼黠

guǐxiá
  1. (literary) crafty and intelligent
  2. crafty and intelligent

Wiktionary

Entry Composition

1 鬼 guǐ
  1. disembodied spirit; ghost; devil
  2. (suffix) person with a certain vice or addiction etc
  3. sly; crafty; resourceful (variant of 詭 guǐ)
  4. one of the 28 constellations of ancient Chinese astronomy
2 黠 xiá
  1. (phonetic)
  2. crafty