Unduly interested in the affairs of others
You're awfully nosy not to have any real interest in this stuff.
"Fred, we're only trying to help, not be nosy," Cynthia said.
"Don't be so nosy," Cynthia said as she looked over his shoulder.
A nosy bartender told me Ginger was expecting something a bit more lasting than her attorney had to offer.
My, you're being a regular nosy little detective, aren't you?