Wiktionary
lollipop man
n. (context British English) A male school crossing attendant.
Usage examples of "lollipop man".
We stopped at a red light in Bawtry and waited while a lollipop man shepherded half a school across in front of us.
Bob's wife was dead now, and he had little to fill his day between shifts as a lollipop man, a job he had taken as a sad wee consolation to himself.