to engage in pointless or futile activity in the face of disaster—USA, 1969—apparently first used, and perhaps coined, by Elizabeth Carpenter, press secretary for the wife of President Lyndon B. Johnson
USA, 1977—petroleum, and any liquid derived from petroleum used in a vehicle powered by an internal-combustion engine—perhaps from popular association of ‘dinosaur’ with ‘fossil fuel’
UK, 1759: first applied to Japan—1794 (during the French Revolution): the disparaging use in reference to Britain was popularised by the French phrase ‘nation boutiquière’
UK, 1839—jocular variant of ‘penny-a-liner’ (i.e., a journalist who was paid at the rate of a penny a line, a person who produced mediocre journalistic work) with the implication that such journalists fabricated falsehoods
to live in excessively close proximity or interdependence—1762: “the company squeezed themselves into one another’s pockets” in a letter by Horace Walpole
UK, 1904—refers to the action of making someone stop chattering—from the colloquial imperative phrase ‘cut the cackle (and come to the horses)’, meaning: stop talking (and get to the heart of the matter)