バイバイ
baibai

Interjection

1. bye-bye; goodbye

診察 しんさつ しつ 間際 まぎわ、先生 せんせいが「バイバイ」と ってくださいました。
shinsatsushitsuo deru magiwa sensēga"baibai"to teo futte kudasaimashita.
Just as we were leaving the exam room the doctor waved his hand saying, 'bye-bye'.
Noun
Suru Verb

2. saying goodbye; parting

Intransitive
Other forms: