The crossword solution for the term SILLY FOP is TWIT. A TWIT is a person who is silly or foolish, often in a comical way. It is also used to describe someone who is annoying or irritating. The term 'FOP' is an old-fashioned word for a man who is overly concerned with his appearance and clothing. Therefore, the term SILLY FOP can be used to describe someone who is both silly and overly concerned with their appearance.