Be a Nosey Parker is an idiom which means to be overly inquisitive or nosy. It originates from the character of Mr. Parker, a meddlesome character in the novel 'The Old Curiosity Shop' by Charles Dickens. The crossword solution for this term is PRY, which means to look into something closely or to investigate. Therefore, the phrase Be a Nosey Parker can be interpreted as to investigate or PRY into something.