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, 1930—a humorous extended form of ‘flat out’, meaning ‘with the maximum speed or effort’ (apparently with wordplay on ‘flat out’, meaning ‘lying stretched out’)—has occasionally been used in the opposite sense
Australia, 1972—a person, usually a man, who, in spite of a superficial smartness, is untrustworthy—‘rat’ refers to a deceitful or disloyal man—the image is that, despite the gold tooth, a rat’s basic nature cannot change
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’
Australia, 1935—meaning: ‘to deliberately ignore someone’s presence, request, etc.’—has erroneously been said to have originated in army slang during the Second World War
1695—This phrase means ‘having an appearance of respectability’. The image of a prostitute at a christening is used to indicate that a person is out of place in a particular situation.
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
Australia, 1965—a panacea; a source of comfort; also indicates the need for a rest to settle down—originated in ‘A Cup of Tea, a Bex and a Good Lie Down’ (1965), a satiric revue by John McKellar—‘Bex’ was a proprietary name for a type of analgesic