藏污納垢 [－－纳－]

Jyutping cong4 wu1 naap6 gau3
Pinyin cáng wū nà gòu

Definitions (CC-CEDICT)
  1. to hide dirt, to conceal corruption (idiom); to shelter evil people and accept wrongdoing
  2. aiding and abetting wicked deeds
Definitions (Wiktionary)
  1. phrase, idiomatic
    to shelter evil people and countenance evil practices
    (syn.) 藏垢纳污, 藏垢納污
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）