go-go-go
/ˌɡəʊɡəʊˈɡəʊ/informal (originally US Sport )
noun
1Unremitting activity or effort.
2Energy, enthusiasm, vigour; enterprise, initiative.
adjective
Displaying or characterized by energy, enterprise, etc.; fast, frenetic, energetic.
Origin
1930s; earliest use found in The Syracuse Herald. Reduplication of go.