The term 'It Goes On and On' can be represented by three different crossword solutions: EON (3 letters), ETERNITY (8 letters), and SAGA (4 letters). EON is a noun meaning an indefinitely long period of time, while ETERNITY is a noun meaning an infinite amount of time. Finally, SAGA is a noun meaning a long story or series of events. All three words refer to something that has no end or limit, and thus accurately represent the phrase 'It Goes On and On'.