Definition of bye-byes

bye-byesnoun

tạm biệt

/ˈbaɪ baɪz//ˈbaɪ baɪz/

Word Originmid 19th cent.: from the sound bye-bye, long used as a refrain in lullabies.

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Idioms

go (to) bye-byes
(British English, informal)used by small children or to small children, to mean ‘go to sleep’