genetically modified food—but had been used earlier by members of Weight Watchers in the sense of food one is addicted to—in reference to ‘Frankenstein; Or, The Modern Prometheus’ (1818), by Mary Shelley
also ‘Frankenstein’—a creation over which the creator loses control, eventually being destroyed by it—UK, 1822—alludes to ‘Frankenstein; Or, The Modern Prometheus’ (1818), by Mary Shelley
a synthesizer designed to be held in the manner of a guitar, with one hand playing a keyboard while the other operates controls on an extended handle—USA, 1979—from ‘key-’ in ‘keyboard’ and ‘-tar’ in ‘guitar’
to intimidate somebody—UK, from 1958 onwards in books by Frank Norman (1930-1980)—also, the noun ‘frightener’ designates a member of a criminal gang who intimidates the victims of its activities
to set someone thinking very hard or seriously, to give someone much food for thought—UK, 1889—loan translation from French ‘donner furieusement à penser’
a group within a political party or other organisation, which presses for stronger or more radical policy or action—UK, 1916—the image is of providing ‘ginger’ (i.e., vigour) in a party or organisation
a person who seems eager to take on difficult or unpleasant tasks—UK, 1829—originally, in pugilistic slang, a fighter who “takes a deal of punishment before he is satisfied”
expresses indignation, disbelief or amazement—USA, 1818—expanded form of the exclamation ‘ye gods’—perhaps a reference to the miracle of the loaves and fishes fed to the five thousand in the gospel of Matthew