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Jyutping baai1 baai3
Pinyin bāi bāi

Definitions (粵典–words.hk)
  1. 語句、外來語
    講完​電話​或​道​別時​講​嘅​説​話
    (English loan) bye-bye; goodbye; a conventional expression used when parting or at the end of a conversation
    • 我走先喇,拜拜!
      我走先喇,拜拜!
      ngo5 zau2 sin1 laa3, baai1 baai3!
      I gotta go. Bye!
  2. 參看
    拜拜

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Jyutping baai1 baai1
Pinyin bāi bāi

Definitions (CC-CEDICT)
  1. bye-bye (loanword) (Tw)