哨牙蘇 [－－苏]

Jyutping saau3 ngaa4 sou1
Pinyin shào yá sū

Definitions (CC-CANTO)
  1. someone with protruding teeth [colloquial]
Definitions (粵典–words.hk)
  1. 名詞、俚語
    對​哨​牙​嘅​人​用​嘅​謔​稱
    a nickname for those with whistle tooth