臭屎密冚 [－－－－]

Jyutping cau3 si2 mat6 kam2
Pinyin chòu shǐ mì kǎn

Definitions (粵典–words.hk)
  1. 語句
    指​屋企​發​生​嘅​醜​事​唔​應​該​俾​外人​知道​；​家醜​不​出外​傳
    bad things about one's family should not be aired to outsiders

臭屎密冚 [－－－－]

Jyutping cau3 si2 mat6 gam2
Pinyin chòu shǐ mì kà

Definitions (CC-CANTO)
  1. hiding of family scandal (slang)