sidewalk alumni
n.pl.β Β«He was talking in somewhat awed tones of the game he had seen the day before at the Polo Groundsβthe one between the New York Giants and the Chicago Bears.…As one of the sidewalk alumni who was sitting just behind where we were sitting said, “Thatβs the best βgoolβ line stand I ever saw.”Β» ββWith Malice Toward None” by W.J. Lee Hartford Courant (Connecticut) Oct. 25, 1939. (source: Double-Tongued Dictionary)