defined by Collins Dictionary as denoting “an extended period of instability and insecurity, especially one resulting from a series of catastrophic events”—first used in 1975 by the U.S. political scientist John Pearson Roche
a rebuke given in private by a wife to her husband—1625—from the idea that, in order to conduct herself properly, a wife was to rebuke her husband in secret only, i.e., in the privacy of their curtained bed
love or affection insincerely professed or displayed as a means of gaining a benefit or advantage—circa 1665—the image is of love given in return for food from a cupboard
a reader of, or a writer in, The Guardian, seen as being typically left-wing, liberal and politically correct—UK, 1997—The Guardian is a centre-left newspaper published in London and Manchester, England
soldiers regarded simply as material to be expended in war—‘cannon fodder’ (1847), said to have been coined after German ‘Kanonenfutter’—French ‘chair à canon’ (1814), first used in reference to Napoléon Bonaparte
also ‘no joy without annoy’—meaning: there is a trace of trouble or difficulty in every pleasure—was already a common proverb in the late sixteenth century
Australia, 1927—alteration of ‘blanc’ in French ‘vin blanc’ (‘white wine’)—via rhyming slang forms such as ‘plinketty-plonk’, from phrases such as ‘vin blank’ in the slang of soldiers stationed in France during WWI
Particularly in Australian English, with reference to the phrase ‘not to care a bugger’, meaning ‘not to care at all’, the noun ‘imbuggerance’, also ‘embuggerance’, denotes ‘absolute indifference’.