BB [--]

Jyutping bi4 bi1 waa2
Pinyin bb huà

Definitions (粵典–words.hk)
  1. 名詞
    父母​或者​其他​大人​同​BB​溝​通​嘅​語​言​;​多數​結構​較​簡單​,​而且​高音​,​亦​會​有​好多​疊字
    baby talk; child-directed speech; motherese