你老母唔襟屌 [－－－－－－]

Jyutping nei5 lou5 mou2 m4 kam1 diu2
Pinyin nǐ lǎo mǔ wú jīn diǎo

Definitions (CC-CANTO)
  1. your mother can't take a good fucking, an expression used to insult one's mother when cursing someone [colloquial]