Butt out!

butt out

1. slang An instruction, usually said in frustration, for someone to stop intruding in one's business or conversation. Butt out, sis—I don't need your opinion on everything I do!
2. slang To leave a place hastily. We butted out of the party when we heard sirens approaching.
See also: butt, out

Butt out!

exclam. Get out of my affairs!; Mind your own business! Go away! Butt out!
See also: butt