Offensively curious or inquisitive. Synonyms:nosey, nosy, prying."He flipped through my letters in his nosy way" , "Prying eyes" , "The snoopy neighbor watched us all day"
noun
1.
A fictional beagle in a comic strip drawn by Charles Schulz.
... adj.; take an interest in, stare, gape; prick up the ears, see sights, lionize; pry; nose; rubberneck*[U . S.]. Adj. curious, inquisitive, burning with curiosity, overcurious; inquiring &c. 461; prying, snoopy, nosy, peering; prurient; inquisitorial, inquisitory[obs3]; curious as a cat; agape &c. (expectant) 507. Phr. what's the matter? what next? consumed with curiosity; curiosity killed the cat, satisfaction brought it back. "curiouser and ... — Roget's Thesaurus