Curiosity killed the cat, with a little help from a reckless motorist.
Make somebody happy. Mind your own business.
There s no business like... staying the he'll out of my business, so please do.
Minding your own business includes [avoiding] eavesdropping, gossiping, talking behind other people s backs, and analyzing or trying to figure out other people.
Honey, if it ain t your tail, don t wag it.
What I do is my business, go bark up someone else s tree.
You tend your garden and I ll tend mine. Good fences make good neighbors.
To mind your own business incorporates the whole duty of man.