The term FORMAL, MAYBE can be broken down into two crossword solutions: PROM and DRESS. PROM is an abbreviation for 'PROMENADE, ' which is a formal dance held by high schools or colleges. It is usually attended by students in their junior or senior year, and is often considered a rite of passage. DRESS is a noun that refers to clothing worn on special occasions, such as weddings, proms, or other formal events. It is typically more formal than everyday clothing, and is often made of luxurious fabrics like silk or satin.