USA, 1906: a person who advocates equality for all people at a high level of prosperity (i.e., who believes in champagne for everybody)—UK, 1956: a person who espouses socialist ideals while enjoying a wealthy lifestyle
USA, 1937—an uneasy sensation felt, especially in the stomach, as a result of nervousness or apprehension—based on the notion that the fluttering of butterflies may produce a similar sensation
USA, 1950—a midday meal, with several martinis taken as aperitifs, enjoyed by businessmen, and/or politicians, and/or federal-government employees—especially in ‘two-martini lunch’ and ‘three-martini lunch’
British and Irish English, 1833—denotes qualified pleasure—also: ‘to give [someone] a poke in the eye (with a — stick)’, meaning to deprecate [someone]—from ‘a poke in the eye’, denoting something undesirable
UK, 1890—USA, 1899—the humorous phrase ‘the nineteenth hole’ denotes the bar room in a golf clubhouse, as reached at the end of a standard round of eighteen holes
Australia, 1927—very drunk; sated with food—‘goog’, Australian-English slang for an egg, was perhaps formed on the sense of ‘gog’ in ‘goosgog’, denoting a gooseberry
Australia, 1876—a person drinking alone at a bar; a drink taken alone—origin unknown—perhaps related to ‘Johnny Warder’, denoting “an idle drunkard who hangs about pub corners looking for a drink”
UK, 1928—of a public-house: very basic and lacking in comforts—refers to the former practice of covering the floor of a public-house with sawdust into which customers spat
1941 in the sense ‘under the influence of alcohol’—aided by the phonetic similarity of ‘grip’ and ‘grape’, this phrase has, in the course of time, been coined on separate occasions by various persons, independently from one another
1979—nickname given, in particular, to singer Olivia Newton-John—alludes to the type of popular music that (like a milkshake) is discarded as soon as it has been consumed