poke your nose into
US /poʊk jʊər noʊz ˈɪntuː/
UK /poʊk jʊər noʊz ˈɪntuː/

1.
fourrer son nez dans, se mêler de
to try to discover things that do not concern you
:
•
She always likes to poke her nose into other people's business.
Elle aime toujours fourrer son nez dans les affaires des autres.
•
Don't poke your nose into matters that don't concern you.
Ne fourre pas ton nez dans des affaires qui ne te concernent pas.