有牙冇眼 [－－－－]

Jyutping jau5 ngaa4 mou5 ngaan5
Pinyin yǒu yá mǎo yǎn

Definitions (粵典–words.hk)
  1. 語句
    形​用人​笑​得​好​開心
    used to describe someone who is laughing happily; literally, have teeth no eyes
  2. 近義詞
    見牙唔見眼