壞笑 [坏－]

Jyutping waai6 siu3
Pinyin huài xiào

Definitions (Wiktionary)
  1. verb
    to smile disingenuously; to smirk; to smile smugly; to grin

壞笑 [坏－]

Jyutping
Pinyin huài xiào

Definitions (CC-CEDICT)
  1. to smirk
  2. to grin wickedly
  3. to snicker