stick nose in

stick (one's) nose in(to) (something)

To involve oneself in an intrusive or nosy manner into something that is not one's business or responsibility. I wish my neighbors would quit sticking their noses in and just leave us alone! Liam, don't stick your nose into your brother's affairs—he can manage well enough on his own.
See also: nose, stick
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

stick one's nose in

(to something) Go to poke one's nose in(to something).
See also: nose, stick
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
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