I. ä-ˈgō-(ˌ)gō, ə- noun
Etymology: Whisky à Gogo, café and discotheque in Paris, France, from French à gogo galore, from Middle French
Date: 1965
: a nightclub for dancing to popular music : disco
II. adjective
Date: 1965
1. : go-go 1
2. : being in a whirl of motion
3. : being up-to-date — often used postpositively