OLD LAG, a man or woman who has been transported, is so called on returning home, by those who are acquainted with the secret. See [Lag].

OLIVER, the moon.

OLIVER IS IN TOWN, a phrase signifying that the nights are moonlight, and consequently unfavourable to depredation.

OLIVER’S UP, the moon has risen.

OLIVER WHIDDLES, the moon shines.

ONE UPON YOUR TAW, a person who takes offence at the conduct of another, or conceives himself injured by the latter, will say, never mind, I’ll be one upon your taw; or, I’ll be a marble on your taw; meaning, I’ll be even with you some time.

ONION, a watch-seal, a bunch of onions, is several seals worn upon one ring.

ORDER-RACKET, obtaining goods from a shopkeeper, by means of a forged order or false pretence.

OUT-AND-OUT, quite; completely; effectually. See [Serve] and [Fake].

OUT-AND-OUTER, a person of a resolute determined spirit, who pursues his object without regard to danger or difficulties; also an incorrigible depredator, who will rob friend or stranger indiscriminately, being possessed of neither honour nor principle.