Definition for bye-bye - Oxford Dictionaries Online (World English)

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	bye-bye (bye-bye) Pronunciation: /bʌɪˈbʌɪ/ exclamation informal way of saying goodbye. Origin: early 18th century: child's reduplication		Search results in the dictionary bye¹ bye² bye- in by- (also bye-) in-bye (also in-by) leg bye bye-byes More results » Nearby Words by-law by-product by-the-wind sailor by-your-leave Byatt, Dame A. S. Byblos Bydgoszcz bye ¹ bye ² bye-bye bye-byes bygone byline byname BYO BYOG bypass bypath byplay