黑不溜秋

hēibuliūqiū

黑不溜秋 — hēibuliūqiū

dark and swarthy
他一身黑不溜秋，看上去很神秘。 tā yīshēn hēibùliūqiū kànshàngqù hěn shénmì — He was dressed all in black and looked very mysterious.