Australia, 1985—a person who espouses socialist ideals while enjoying a wealthy lifestyle—coined after the synonymous expression ‘champagne socialist’—popularised by Emerald City (1987), by the Australian playwright David Williamson
Australia, 1928—an outstandingly good person or thing—variant of the synonymous jocular expressions, of U.S. origin, based on various parts of animals’ real or fanciful anatomy and other attributes, such as ‘the bee’s knees’ and ‘the cat’s whiskers’
USA 1907—used of the inanity of life and of the transitoriness of success—originated in the captions to a cartoon known as ‘The Dejected Rooster’, by Mark Fenderson, published by the weekly magazine Life (New York City) in 1907
USA, 1876—‘extremely cold’—cf. ‘as hard as Pharaoh’s heart’ (USA, 1829), meaning ‘extremely hard’—both phrases refer to the hardening of Pharaoh’s heart in the Book of Exodus, 7:13-22
USA, 1896—one-word form representing a colloquial pronunciation of the phrase ‘hell’s a poppin’’ (1875)—meaning: ‘events are unfolding in a chaotic manner’; ‘a state of confusion and disarray is taking hold’—the verb ‘pop’ means ‘to suddenly break open’
USA, 1893—utterly despicable—jocular extension of ‘lower than a snake’—refers to the use of ‘low’ to mean ‘despicable’, and to the use of ‘snake’ to denote ‘a treacherous or deceitful person’
USA, 1982—a catchy song or melody that keeps repeating in one’s mind, especially to the point of irritation—loan translation from German ‘Ohrwurm’—original meaning (1598): an earwig
North-American colonies, 1737—to walk in a swerving, unstable manner—especially used of an inebriated person’s gait—refers to ‘Virginia fence’, denoting a fence consisting of sets of wooden rails that interlock in a zigzag fashion