lollipop lady
noun
British, informal
: a female crossing guard who carries a lollipop sign (see lollipop sense 3)
She had been ever-present at St Mary's Primary School over the past 11 years, serving as a teaching assistant and dinner lady as well as a lollipop lady.
James Franklin, Daily Echo, 3 Dec. 2013
James Franklin, Daily Echo, 3 Dec. 2013
Word History
First Known Use
1969, in the meaning defined above