cop on

Noun

 * 1)  Common sense.
 * That eejit has no cop on.
 * 1) * 2008, Joseph Dolan, "Hazards caused by pedestrians" (letter to the editor), Irish Independent, 22 November 2008:
 * While she is right that some cyclists do cycle in a dangerous manner, pedestrians need to have some "cop on" as well.

Verb

 * 1)  To stop behaving immaturely; behave, grow up.
 * You'll get in trouble with the boss if you don't cop on.
 * 1)  To come to understand; twig, cotton on.
 * 1)  To come to understand; twig, cotton on.
 * 1)  To come to understand; twig, cotton on.
 * 1)  To come to understand; twig, cotton on.
 * 1)  To come to understand; twig, cotton on.

Translations

 * Dutch: zich gedragen
 * Finnish:
 * Italian:
 * Russian: ,
 * Swedish:, skärpa sig, skärpa till sig
 * Ukrainian: подорослішати