1988, Australia & USA—apathy, indifference or mental exhaustion arising from exposure to too much information—especially stress induced by the attempt to assimilate excessive amounts of information from the media, the Internet or at work
USA, 1969—the action or process of becoming or being made plain, ordinary, uninteresting or insipid—from the adjective ‘bland’ and the suffix ‘‑ification’, forming nouns of action
UK, derogatory—a male van driver, often of a white van, whose driving is selfish and aggressive—1997, in a report issued by the Freight Transport Association
UK, 1867—a disastrous or particularly unpleasant year—Latin, literally ‘a horrible year’—coined after Latin ‘annus mirabilis’, literally ‘an extraordinary year’
grim and ironical humour—UK, 1860, in reference to the practice of public executions—UK, 1870, as a loan translation from German ‘Galgenhumor’, in the context of the Franco-Prussian War
Australia, 1918—to get selected for a task, to gain recognition or approval, to succeed—the image is of getting selected in a sporting team (‘guernsey’: a shirt worn by soccer or rugby players)
in the phrases ‘(as) regular as pig tracks’ (1853) and ‘(as) common as pig tracks’ (1854), the plural noun ‘pig tracks’ is an intensifier—Southern United States
USA, 1882—the fourteenth of July, the national holiday of the French republic, commemorating the storming of the Bastille on 14th July 1789—also shortened to ‘Quatorze’ (1898)
the fourteenth of July, the national holiday of the French republic, commemorating the storming of the Bastille on 14th July 1789—coined in 1837 by Thomas Carlyle