a word that you say when sb goes away, or when you go away
"they said their good-byes"
Her father would seize Annie for a good-bye kiss.
Don't forget to kiss me goodbye as you leave!
He kissed me goodbye and got on the bus.
他与我吻别后上了公共汽车。 kiss sth goodbye
Well, you can kiss that contract goodbye, there's no hope that we shall get it now!
You can kiss that promotion goodbye, after the way you talked to her.
When he finally found out it was bad for him, he kissed it goodbye.
最后他发现这事对自己不利,就放弃了。 kiss goodbye to sth
You can kiss goodbye to a holiday this year—we've no money!