髮小 [发－]

Jyutping faat3 siu2
Pinyin fǎ xiǎo

Definitions (Wiktionary)
  1. noun, colloquial
    childhood friend (friend known since childhood)

髮小 [发－]

Jyutping faat3 siu2
Pinyin fà xiǎo

Definitions (CC-CEDICT)
  1. (dialect) close childhood friend whom one grew up with
  2. a couple who grew up as childhood friends
Definitions (Wiktionary)
  1. noun, colloquial
    childhood friend (friend known since childhood)
Definitions (兩岸三地生活差異詞語彙編—Two Shores Three Places)
  1. 日常用語：臺
    兒時玩伴
  2. 日常用語：陸
    玩伴、髮小