Overcurious is a term used to describe someone who is overly inquisitive and NOSY. It is derived from the Latin word 'curiosus, ' which means 'eager to learn.' This term is often used to describe someone who is overly interested in other people's affairs and who tends to ask too many questions. NOSY, the four-letter solution to the crossword, is a synonym for overcurious and is used to describe someone who is intrusive and meddlesome.