唗 [－]

Jyutping dau1
Pinyin dōu

Definitions (CC-CANTO)
  1. it is an expression for saying hello or sighing
Definitions (Wiktionary)
  1. character
    Exclamation of angry dismissal.
Definitions (Unihan)
  1. interjection: greeting or sigh
  2. Cangjie Input
    RGYO