乸口乸面 [－－－－]

Jyutping naa2 hau2 naa2 min6
Pinyin nǎ kǒu nǎ miàn

Definitions (CC-CANTO)
  1. to scowl [colloquial]
Definitions (粵典–words.hk)
  1. 語句
    面容​唔​寬容​，​完全​唔​笑​，​睇​落​心情​唔​係​好好
    moody, in a bad mood