Get your nose out of my business!

get (one's) nose out of (someone's) business

To stop involving oneself in an intrusive or nosy manner into something that is not one's business or responsibility. I wish my neighbors would get their noses out of our business and just leave us alone! Liam, get your nose out of your brother's business—he can manage well enough on his own.
See also: business, get, nose, of, out

Get your nose out of my business!

and Keep your nose out of my business!
exclam. Mind your own business and leave me alone. Get your nose out of my business! This is not your affair. I’ll thank you to keep your nose out of my business!
See also: get, nose, of, out