How to say in Czech: Mind your own business!

English
Mind your own business!
Czech
Hleď si svého!
What made you change your mind?
It’s none of your business.
Are you learning Arabic on your own?
Are you here on your own?
It’s your own fault.
You are not used to being on your own.
You are old enough to make your own decisions.
You are old enough to stand on your own feet.
You figured it out all on your own.
You grow your own vegetables.

Czech phrasebook and translator with tens of thousands of sentences translated by humans. Czechslator is being developed by Michal Měchura. CREDITS Czechslator's sentence generation engine is partially based on Grammatical Framework. All Czech pronunciation is computer-generated using Microsoft Azure Text to Speech. When Czechslator cannot find a translation in its own database, it looks in the PanLex dictionary or obtains a machine translation from Microsoft Translator. PRIVACY Czechslator does not save any cookies in your web browser and does not collect personally identifiable data. Czechslator uses StatCounter for traffic analysis, configured not to save any cookies in your web browser and not to collect any personally identifiable data.