Unduly inquisitive; prying:
Inclined to ask many questions or seek information; eager to learn
The definition of nosy is someone who pries into people's affairs.
Unduly interested in the affairs of others
Insistently or impertinently curious or inquisitive:
Find another word for snoopy. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for snoopy, like: nosey, curious, inquisitive, inquisitorial, nosy, investigate and prying.