A-go-go

I. noun Etymology: Whisky à Gogo, café and discotheque in Paris, France, from French à gogo galore, from Middle French a nightclub for dancing to popular music ; disco II. adjective 1. go-go 1 2. being in a whirl of motion 3. being up-to-date — often used postpositively

Merriam-Webster's Collegiate Dictionary