That's a fair cop - Idioms by The Free Dictionary
it's/that's a fair cop (redirected from that's a fair cop)
it's/that's a fair cop
An admission of wrongdoing upon being caught. Primarily heard in UK, Australia. What can I say? It was a fair cop. They saw me dumping my rubbish right there in the alleyway.
it's a fair cop an admission that the speaker has been caught doing wrong and deserves punishment.
it’s a fair ˈcop (British English, spoken, humorous) used by somebody who is caught doing something wrong, to say that they admit that they are wrong: He just said, ‘it’s a fair cop’ and handed the bag to one of the policemen.