Japanese phrase
バイバイ。 ba i ba i
Meaning
Bye-bye.
When to use it
A casual way to say goodbye. It feels friendly and relaxed, especially among children, friends, and family.
Example dialogue
もう帰るね。 mō kae ru ne
I am heading home now.
うん、バイバイ。 u n ba i ba i
Okay, bye-bye.