O嘴 [－－]

Jyutping O zeoi2
Pinyin o zuǐ

Definitions (Wiktionary)
  1. verb, Cantonese, slang, verb-object
    to be shocked; to be amazed

O嘴 [－－]

Jyutping ou1 zeoi2
Pinyin o zuǐ

Definitions (粵典–words.hk)
  1. 動詞
    因為​太過​驚訝​或​其他​原因​而​無言以​對​，​擘大個​口​得​個窿
    to open one's mouth wide open in surprise or shock or otherwise being speechless
    • 聽到個消息大家都O晒咀，唔識俾反應。
      听到个消息大家都O晒咀，唔识俾反应。
      teng1 dou2 go3 siu1 sik1 daai6 gaa1 dou1 ou1 saai3 zeoi2, m4 sik1 bei2 faan2 jing3.
      Everyone stood agape after hearing the news. No one knew how they should react.
  2. 參看
    O咀
Definitions (Kaifangcidian)
  1. 張口結舌 – 张口结舌
  2. 啞口無言 – 哑口无言
  3. 瞠目結舌 – 瞠目结舌