bye bye
interjection(bye-bye)
—used to express farewell
bye bye
adverb(bye-bye)
out especially for a walk or ride —used with the verb go
bye bye
noun(bye-bye)
bed, sleep
bye bye
adverb(bye-bye)
to bed or sleep —used with the verb go
bye bye
idiom(bye-bye)
to go to bed —used when speaking to children
bye bye
idiom(bye-bye)
to go away —used in imitation of children's speech