police up
Avancé (C1) formal
To pick up all the litter and rubbish from an area to make it clean and tidy
"Before leaving the training area, the soldiers were ordered to police up every piece of rubbish."
Écoutez en contexte
Behind The Desk: Live with Mark Liu
CBS LA · 28:53
More police up.
Behind The Desk: Live with Mark Liu
CBS LA · 28:49
A lot of police up.
Hantavirus: What you need to know | Science Unscripted
DW Podcasts · 3:57
police up in front going down the highway at 80 km an hour,