stick/poke your nose into somethingINTERFEREto become involved in something that does not concern you, in a way that annoys people 多管闲事;插手与己无关的事 → nosy She always has to stick her nose into matters that do not concern her. 她总是非要插手和自己无关的事情。
stick/poke your nose into something• No one wants the government sticking its nose into the personal business of citizens.• Or maybe they resented a stranger poking his nose into their affairs?
→ stick/poke your nose into something at nose1(2)