- to leave; depart; go out.
- to go to sleep; go to bed.
Origin of bye-bye
Examples from the Web for bye-bye
From mochaccino to Mary Jane, from jitter juice to joint, from java to ganja, say bye-bye barista, hello pot-ista.
Bye-bye, hedda ca'y dissa highrob two miles—'way down vanney, 'way up heel.
Prompted by Nanna, Jack screamed out: "Bye-bye, mummy; come back happy."The Little Missis|Charlotte Skinner
The field guns had gone to bye-bye, the Heavies had gone elsewhere.
Then she went on, saying: "Well, bye-bye until next Sunday!"Original Short Stories of Maupassant, Volume 1|Guy de Maupassant
Bye-bye he reach his home Tsan Ran Foo, an' go to respec' his mudder-fadder-in-'aw; nen go fine his wife.