it's not your business vs It's none of your business.

Some examples from the web:

• Anderson, it's not your business.
• Scram, it's not your business.
• You're right it's not your business.
• Let me tell you, it's not your business who I bring in here.
• Quiet, It's not your business.
• It's not your business what we do.
• You don't live in the house, so it's not your business.
• What I do, what Tara does- it's not your business.
• Come down, it's not your business!
• I don't know what I am and it's not your business anyway.
• I really hope that's not why you wanted to talk because, it's not your business, now is it?
• It's not your business, Géza!
• It's not your business?
• It's not your business.
• Yes, and it's not your business.
• So it's not your business?
• God, it's useless to stay up there and watch like it's not your business!
• The other house is the original one and we agreed that it's not your business
• It's - it's - it's not your business.
• It's not your business where I've been.

Some examples from the web:

• Rosie, it's none of your business.
• Anyway, it's none of your business.
• Unless that's one of your homework questions, little lady, It's none of your business.
• 'Cause it's none of your business.
• Frankly, Mia... it's none of your business.
• It was a long time ago, and, frankly, it's none of your business.
• You look happy. Frankly, it's none of your business.
• With respect, it's none of your business.
• And I should have been more upfront about my plans even though it's none of your business.
• We're not on the Company's nickel, George, so it's none of your business.
• I'm an adult and it's none of your business.
• that Leslie is a very kind and gentle person and you're right, it's none of your business.
• It's none of your business.
• It's none of your business.
• It's none of your business.
• It's none of your business.
• It's none of your business.
• It's none of your business.
• It's none of your business.
• It's none of your business.