kiss one's ass goodbye

English

Verb

kiss one's ass goodbye (third-person singular simple present kisses one's ass goodbye, present participle kissing one's ass goodbye, simple past and past participle kissed one's ass goodbye)

1. (vulgar) To expect to be killed, fired, etc.

   In the event of a crash, put your tray table up, put your head between your legs, and kiss your ass goodbye.

   If he tells the boss what he really thinks, he can kiss his ass goodbye.