snoopy
n. countable C2 Proficiency US //ˈsnupi// UK //snˈuːpi// snoopy Informal
n. a person who is very curious and likes to find out secrets about other people. It is a friendly way to describe someone who asks too many questions.
n. a person who is inquisitive or prying, often seeking out private information about others.
Don't be such a snoopy and ask about my private life.
The neighbor is a bit of a snoopy, always asking about the new car we bought and where we went on vacation.
While some might find his constant questioning annoying, others appreciate the way he acts as a snoopy, keeping the community informed about local happenings and potential issues.