a period of warm, springlike weather occurring in the autumn—hence, figuratively, a late period of youthfulness—first used from 1639 onwards by the Anglican clergyman and historian Thomas Fuller (1608-1661)
also ‘no joy without annoy’—meaning: there is a trace of trouble or difficulty in every pleasure—was already a common proverb in the late sixteenth century
a woman who had no qualities other than attractiveness, with connotations of low intelligence, or of flightiness, or of low social status and poverty—second half of the 19th century, chiefly in stories by women writers
a person who now preserves the interests that he or she previously attacked—UK, 19th century—but the notion occurred in Chaucer’s Physician’s Tale and ‘the greatest deer-stealers make the best park-keepers’ in The Church-History of Britain (1655)
Australia—‘charity dame’ 1949—‘charity moll’ 1962—an amateur prostitute who charges less than the usual rate—from ‘Moll’, pet form of the female forename ‘Mary’, the noun ‘moll’ has long been used to designate a prostitute
no money, nothing—UK, 1864, in a text by the British scholar D’Arcy Wentworth Thompson—from ‘n-’ in the determiner ‘no’, meaning ‘not any’, and ‘-uppence’ in ‘tuppence’
USA, 1978—to commit suicide; to demonstrate unquestioning obedience or loyalty—alludes to a mass suicide, in 1978, by members of the Peoples’ Temple in Jonestown, Guyana, who drank a cyanide-laced drink thought to be similar to Kool-Aid
USA, 1957—the rhythm method of birth control, as permitted by the Roman Catholic Church—with allusion to the unpredictable efficacy of this contraceptive method: from ‘Vatican’, denoting the authority of the Roman Catholic Church, and ‘Russian roulette’