bye-bye
1bye–bye
interj \ˈbī-ˌbī, bī-ˈbī\Definition of BYE-BYE
—used to express farewell
Variants of BYE-BYE
bye–bye or by–by \ˈbī-ˌbī, bī-ˈbī\
Origin of BYE-BYE
baby-talk reduplication of goodbye
First Known Use: circa 1736
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