groovy train
A hot phrase from the mid 2000's that never quite caught on as much as its sister- phrase "cool beans".
Hipster 1: "Kay, yo, I just got the new All Time Low CD!"
Hipster 2: "Groovy Train!"
Hipster 3: "Shut up! You guys are flippin' stupid!"
Hipster 2: "Groovy Train!"
Hipster 3: "Shut up! You guys are flippin' stupid!"