1950—the exercise of ploys and tactics in order to minimise time spent waiting in a queue—composed of the noun ‘queue’ and the suffix ‘-manship’—here, ‘-manship’ does not refer to the skills worthy of a role, as in ‘horsemanship’ and ‘statesmanship’, but to the ploys used to gain the upper hand, as in ‘gamesmanship’
‘parting shot’ (1817); ‘Parthian shot’ (1822): a sharp, telling remark, act, gesture, etc., made in departing—‘parting shot’: literally the final shot fired at the moment of departure—‘Parthian shot’: refers to the Parthian horsemen’s habit of shooting arrows backwards while in real or pretended retreat
Scotland, 1825 (as ‘bane idle’)—England, 1839—utterly lazy or indolent—‘bone’ seems to be used as an intensifier with adverbial force in the sense ‘through to the bone’, i.e., ‘deeply and fundamentally’
has been used to denote evidence of a de facto relationship affecting a woman’s eligibility for Social-Security benefits—refers to past practices of field officers inspecting homes and bedrooms
1757, as a loan translation of German ‘Eiserne Jungfer’ (German text published in 1740)—1837, as a loan translation of German ‘Eiserne Jungfrau’—an instrument of torture, supposedly used during the Middle Ages, consisting of an upright coffin-shaped box lined with iron spikes, into which the victim is shut
UK, 1806—very rapidly and thoroughly—refers to a dose of aperient salts—has come to be also used in the extended form ‘like a dose of salts through + noun’
USA, 1893—the part of a town or city in which prostitution and other commercial sexual activities are concentrated—originally used of Louisville, Kentucky—from the use of a red light as a sign outside a brothel
UK, 1830—‘Jenny Darby’, ‘Johnny Darm’, and variants, were originally opprobrious names for any member of the new Metropolitan Police introduced in 1829 by Robert Peel—alterations of ‘gendarme’, with full or partial folk-etymological remodelling variously after the female forename ‘Jenny’, the male forename ‘Johnny’, and the surname ‘Darby’
Ireland, 1809—the Wednesday before Easter—refers to the day on which Judas Iscariot formed the intent to betray Jesus—‘spy’ denotes ‘one who spies upon, or watches, a person or persons secretly’, because, from Wednesday onwards, Judas Iscariot secretly sought an opportunity to deliver Jesus to the Jewish authorities