[---]

Jyutping siu3 baau3 zeoi2
Pinyin xiào bào jǔ

Definitions (CC-CANTO)
  1. to burst out laughing [colloquial]
Definitions (粵典–words.hk)
  1. 語句、俚語
    形容​一件​事​好好笑​,​搞​到​人​笑​得​好​大聲
    to laugh loudly; literally: laugh explode mouth
    • 校長早會講話果陣冇拉拉鏈,真係笑爆嘴。
      校长早会讲话果阵冇拉拉链,真系笑爆嘴。
      The principal has left his fly wide open during his speech in the morning assembly, my sides are gone.
  2. 參看
    笑爆嘴