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, 1867—a disastrous or particularly unpleasant year—Latin, literally ‘a horrible year’—coined after Latin ‘annus mirabilis’, literally ‘an extraordinary year’
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
the quality or fact of being from New Zealand; characteristics regarded as typical of New Zealand or New Zealanders—coined in 1967 by the U.S. Professor of Psychology Eugene Leonard Hartley
Australia, 1932—also ‘Flemington confetti’ (1933) and ‘farmyard confetti’ (1967)—bullshit (i.e., nonsense, rubbish)—also occasionally used literally in the sense of faeces
USA, 1972—indicates that something has been formulated or devised hurriedly, roughly or carelessly, as though sketched or scribbled on the back of a napkin—also with ‘cocktail napkin’