冰清玉潔 [－－－洁]

Jyutping bing1 cing1 juk6 git3
Pinyin bīng qīng yù jié

Definitions (CC-CEDICT)
  1. clear as ice and clean as jade (idiom); spotless
  2. irreproachable
  3. incorruptible
Definitions (粵典–words.hk)
  1. 形容詞
    比喻​品行​高潔
    pure and noble
  2. 參看
    玉潔冰清
Definitions (Wiktionary)
  1. phrase, idiomatic
    irreproachable; incorruptible
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）