MYOB 

A colloquial initialism for "Mind Your Own Business". The word was coined by science fiction author Eric Frank Russell and first used in his 1951 novella "And Then There Were None..." where it was referred to as "initial slang" by the fictional culture.

Did he say exactly where he was going?
I asked him but he grinned like an ape and said, “Myob!”

MYOB by steevithak April 19, 2017

myob 

Mind your own business

He: is she your boy friend?
She: MYOB!

myob by tom cee January 18, 2008

MYOB 

Just mind your own damn business

Stop messin thru my papers, D. MYOB.

MYOB by asrf October 29, 2003

MYOB 

Mind Your Own Business

Are you and Jason hooking up?
MYOB!

MYOB by StreetQueen989 January 13, 2016

MYOB 

Mind Your Own Business

Damn bitch!!! Can you just MYOB for once in your life?

MYOB by TokyoWard November 5, 2013

myob 

Short for "My Your Own Business"

"Don't be so curios, piss off and myob!"

myob by Aslan (from Hamburg, Germany) August 4, 2003

myob 

myob means : mind your own business.

used when someone's very kpo ( busy body ) and likes to meddle with other ppl's business

Person A: oi you like her uh?

Person B: MYOB LA

myob by unicorn 🦄 January 20, 2016