USA & UK, 1995—to take a pregnancy test of a type involving urinating on a disposable plastic stick which immediately indicates the result—also, more generally: to take any of various other diagnostic tests of this type
UK, 1911—a sharp blow to the back of the neck—refers to the practice of killing rabbits in this way, and originated in boxing—Australia, 1913: ‘rabbit killer’, also ‘rabbit-killer punch’
UK, 1923—the north-east corner of Hyde Park, London, near Marble Arch, where public speaking and debate are traditionally permitted with minimal restriction—by extension: any location where public speaking and debate are permitted or encouraged
wealth gained in one generation of a family will be lost by the third generation—USA, 1874—refers to a hard-working man wearing a shirt with nothing over it
wealth gained in one generation of a family will be lost by the third generation—UK, 1842, as “there is but one generation in Lancashire between clog and clog”—refers to clogs being typically worn by factory workers
UK, 1869—a mechanised full-size model of a bull, simulating the movement and behaviour of a bull (particularly in a corrida), used in public entertainments
1625—an imminent danger—alludes to Damocles, a courtier of ancient Syracuse, who was given a lesson in the perils to a ruler’s life when forced to sit under a naked sword hanging by a single hair
It has been said that ‘(as) right as a trivet’ an alteration of ‘(as) tight as a rivet’. But the latter phrase, which postdates the former, originally meant ‘extremely tight’, not ‘thoroughly or perfectly right’.