The term 'flutter about' can be summed up by the crossword solution 'FLIT, ' which is a four-letter word. FLIT means to move quickly and lightly, often in an erratic or irregular manner. This term is often used to describe the movement of birds, insects, and other small creatures. It can also be used to describe the movement of people or objects, such as when someone flits around a room or when a flag flutters in the wind. In general, the term 'flutter about' implies a sense of lightness and quickness.