[old bill] or [the old bill] {n.} A policeman or the […]

[old boy] or [old chap] {n.}, {chiefly British} One of the […]

[on the piss] {adj.} Getting drunk, drinking alcohol.

[one's head off] {adv.} Loud or excessively. "I laughed my head […]

[packet] {n.} 1. A large sum of money (earn a packet). […]

[paddy] a fit of temper.

[Paddy] {n.} (capitalised) An Irishman (derogatory).

[Paki] {n.} (Derogatory, offensive) A Pakistani or sometimes used to loosely […]

[Paki-bashing] {n.} Unprovoked attacks on Pakastanis living in Britain.

[pansy] {n.} An effeminite or homosexual male.