poke your nose into
US /poʊk jʊər noʊz ˈɪntuː/
UK /poʊk jʊər noʊz ˈɪntuː/
1.
to try to discover things that do not concern you
:
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She always likes to poke her nose into other people's business.
•
Don't poke your nose into matters that don't concern you.