bye-bye Hear it!

bye-bye definition

bye·-bye (bī′bī′, bī′bī′)

noun, interjection

Informal goodbye
bye-bye Idioms

go bye-bye

to depart; leave: a child's term

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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