1962: a type of popular music that is rapidly discarded—also, 1967: Benjamin Britten’s War Requiem, regarded as a lachrymose piece of music by Igor Stravinsky—‘Kleenex’: a proprietary name for a soft, disposable paper tissue
France—1883: Viennese-style baked goods—1887: a bakery that makes and sells this type of baked goods—those baked goods were introduced into France in 1839 by the Austrian entrepreneur August Zang
has been colloquially used to express a great variety of notions, in particular ugliness and madness, but also unpleasantness, unpredictableness, agitation, disturbance, etc.
1973—someone or something that polarises opinions by provoking either strongly positive or strongly negative reactions, rather than indifference—proprietary name for a savoury paste made from yeast and vegetable extract, which is either loved or hated
notoriously used of the Beatles by John Lennon in an interview published in the Evening Standard (London, England) of 4 March 1966—but had been used earlier, for example in 1927 of Charlie Chaplin
UK, 1963—with reference to the Beatles, a pop and rock group from Liverpool: the frenzied behaviour of the Beatles’ admirers; addiction to the Beatles and their characteristics
very stupid—popularised by Jethro Tull’s ‘Thick as a Brick’ (1972), but already existed—in early use (19th century) applied to nouns such as ‘skull’ and ‘head’, used metonymically for ‘intelligence’
UK, 1879—when matters become difficult or serious—of obscure origin—perhaps originally in reference to a music-hall song of that title, interpreted from 1870 onwards by Annie Adams
a coin-operated phonograph (typically in a gaudy, illuminated cabinet) having a variety of records that can be selected by push button—USA, 1939—earlier appellation: jook organ (Florida, 1937)
to walk with arms extended, elbows and wrists bent at right angles, one arm up, one down—1962 in To Kill a Mockingbird—refers to the representation of the human body by the ancient Egyptians