Wiktionary
vb. (en-third-person singularcop on)
Usage examples of "cops on".
Two prowl car cops on the alert for trouble rushed forward and seized the sexton.
The shopkeepers were still the same after only a couple weeks, but she'd never talked to any of them before, figuring that they'd only call the cops on her, so they probably wouldn't be much help.
From the number of cops on the sidewalk, there probably weren't many left inside, but you never know.
The county attorney called the cops on me for interfering with the work of a labor crew painting yellow stripes on the Woody Creek Road.
So this guy, Jake Evans, he was telling me about a month ago that Ricker was playing games with IAB, getting his jollies turning cops on cops.
Locke had punched his buttons, to the point that he had helped set the cops on the path to the wrong man.