1. bug off - Verb
2. bug off - Interjection
bug off!
(idiomatic, informal, transitive, dismissal) Used to tell somebody to leave one alone.
bug off (third-person singular simple present bugs off, present participle bugging off, simple past and past participle bugged off)
(informal, intransitive) To go away.
I lied to him to appease him so he would bug off.