問候你老豆 [问－－－－]

Jyutping man6 hau6 nei5 lou5 dau6
Pinyin wèn4hou nǐ lǎo dòu

Definitions (CC-CANTO)
  1. euphemism for 屌你老豆, 'fuck your father', foul language insulting one's father when cursing someone [colloquial]