[go-go] adj [partly fr. a-go-go, partly fr. redupl. of [1]go] (1965) 1 a: employed to entertain in a disco "~ dancers" b: of, relating to, or being a disco or the music or dances performed there
2: marked by spirited or aggressive action "~ baseball" 3 a: relating to or dealing in popular often speculative investment expected to yield high returns "~ mutual funds" b: relating to, involved in, or marked by business growth and prosperity and aggressive efforts to turn a quick profit "~ bankers and entrepreneurs ... who put together the megabuck deals --Ken Auletta"