冰清玉洁 bīng qīng yù jié

DEFINITIONS

  1. clear as ice and clean as jade (idiom); spotless
  2. irreproachable
  3. incorruptible

CHARACTERS

冰 bīng ice; ice-cold
清 qīng clear, pure, clean; peaceful
玉 yù jade, precious stone, gem
洁 jié clean, purify, pure