Time and time again is a phrase that is used to describe something that happens repeatedly or frequently. This phrase can be broken down into four crossword solutions: EONS (4 letters), ERAS (4 letters), OFTEN (5 letters), TWICE (5 letters), and ONANDON (7 letters). EONS refer to an immense amount of time, while ERAS are periods of time in history. OFTEN and TWICE both refer to frequency, with OFTEN meaning many times and TWICE meaning two times. Finally, onandon is a combination of the words on and on, which implies something that continues without end.