拜拜

bái bái, bài baibaibai

1. (loanword) bye-bye
2. also pr. [bai1 bai1] etc
3. (coll.) to part ways (with sb)
4. (fig.) to have nothing further to do (with sb or sth)
5. to pay one's respects by bowing with hands in front of one's chest clasping joss sticks, or with palms pressed together
6. (Tw) religious ceremony in which offerings are made to a deity

Study it in Yanamino