冰清玉潔

Simplified: 冰清玉洁

bīngqīngyùjié ㄅㄧㄥ ㄑㄧㄥ ㄩˋ ㄐㄧㄝˊ

    • clear as ice and clean as jade (idiom) spotless
    • irreproachable
    • incorruptible

Character by character

Sources