EntryJLPT N2
  1. Interjection (kandoushi)

    bye-bye; goodbye

    Colloquial

    診察室を出る間際、先生が「バイバイ」と手を振ってくださいました。
    Just as we were leaving the exam room the doctor waved his hand saying, 'bye-bye'.
  2. Noun, Suru verb, Intransitive verb

    saying goodbye; parting

    Colloquial

Also written バイ・バイ

Pitch on OJAD