OIL OF BARLEY, or BARLEY BROTH. Strong beer.

OIL OF GLADNESS. I will anoint you with the oil of gladness;
ironically spoken for, I will beat you.

OIL OF STIRRUP. A dose the cobler gives his wife whenever
she is obstropulous.

OI POAAOI (Proofreaders Note: Greek Letters). (CAMBRIDGE.) The many; the multitude; who take degrees without being entitled for an honor. All that is REQUIRED, are three books of Euclid, and as far as Quadratic Equation's in Algebra. See PLUCKED.

OLD. Ugly. CANT.

OLD DOG AT IT. Expert, accustomed.

OLD HAND. Knowing or expert in any business.

OLD HARRY. A composition used by vintners to adulterate their wines; also the nick-name for the devil.

OLD DING. See OLD HAT.

OLD MR. GORY. A piece of gold.