(idiomatic, Britain, colloquial, humorous) Mad; insane.

(idiomatic, sometimes ironic) To finish or complete something; to add a finishing touch. / (idiomatic) To surpass or outdo something.

Alternative form of blow off steam

(archaeology) A type of archaeological analysis. Finds are plotted on a map and contoured in relation to the number of finds.

(slang) Extremely intoxicated, either by alcohol or drugs.

(idiomatic) Of a horse, to break suddenly into a gallop. / (idiomatic) Suddenly to say or do something impetuous.

(malapropism) Barmy; crazy; insane.

Alternative form of sawn-off shotgun

A shotgun whose barrel(s) has been shortened for ease of concealment and to give a larger spread, though with more limited range (often for illegal purposes).

(idiomatic) In a place or places not commonly visited. / (idiomatic) To a place or places not commonly visited.