(humorous) That does not make sense.

(now archaic) A written guarantee to pay or repay a given sum; a receipt; a promissory note.

double or quits

(humorous) A phrase indicating that something must be done directly without delays or deviations.

Alternative form of notebook

(idiomatic) An apophasis used to mention another important, usually related, point: not taking into account, not to mention, without considering.

A five-dollar bill.

plural of not-pology

Alternative form of notpology

(idiomatic, informal) not as bad as one is said to be