many moons ago many moons ago {adv. phr.} A long, long time ago. Many moons ago, when I was young, I was able to dance all night. Categories: add yours time {adv. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: M Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Add my comment