myob
US /ˌem.waɪ.oʊˈbiː/
UK /ˌem.waɪ.oʊˈbiː/

1.
Mind your own business (used as an imperative to tell someone to stop interfering in something that does not concern them).
:
•
Look, just MYOB and leave me alone.
•
When I asked about her plans, she just said, "MYOB."