cop out verb 7cop-out noun 3forms 4 verb7 •To avoid or shirk, either by failing to perform, or by performing in a grossly insufficient, negligent, or superficial manner.Faced with the prospect of cooking for himself, his first thought was to cop out and order a pizza. •To leave a gang.I can't believe you copped out on us. •(slang) To abandon, let down or betray (someone).She thought I'd copped out on her. •To plead guilty and ask for mercy. •(slang) To blame; to assign blame to; to get into trouble.His lawyer copped him out on just one felony charge. •(slang) To win (someone) over; to get on (someone's) good side. •(US, old-fashioned) To remove from a situation or crowd, such as for arrest or punishment.Somebody should have copped him out last night. cop-out noun3 •(slang) Avoidance or inadequate performance of a task or duty; the action of copping out.His disappearance on the day of the audition was just a cop-out. •(slang) An excuse made in order to avoid performing a task or duty; a reason offered when someone cops out.It was a cop-out to say he couldn't sign the petition because he sprained his wrist. •(slang) A person who cops out.He's always a cop-out when there's hard work to be done. formscopped out · copping out · cops out · cop-outs