bye-bye /ˈbaɪˌbaɪ, baɪˈbaɪ/
bye-bye
n : a farewell remark; "they said their good-byes" [syn: adieu,
adios, arrivederci, auf wiedersehen, au revoir,
bye, cheerio, good-by, goodby, good-bye, goodbye,
good day, sayonara, so long]