[---]

Jyutping haau3 naam4 min2
Pinyin xiào nán miàn

Definitions (Wiktionary)
  1. noun, Min-Nan
    crying face
  2. verb, Zhangzhou-Hokkien
    to be inflexible like a block of wood
    (syn.) 漚屎面, 沤屎面
  3. verb, Zhangzhou-Hokkien
    to do something stupid