USA, 1966—a (13th-birthday) party held for a dog—a blend of ‘bark’ (the sharp explosive cry of a dog), and of ‘bar mitzvah’ (the coming-of-age ceremony for a 13-year-old Jewish boy), or ‘bat mitzvah’ (the equivalent ceremony for a Jewish girl)
USA, 1975—to hastily or furtively leave a restaurant, cafe, etc., in order to avoid paying for one’s bill—also used as a noun, especially as a modifier—has also been used of meals eaten quickly
Australia, 1937—very scarce—‘rocking horse’: a toy horse mounted on rockers or springs for a child to sit on and rock to and fro—this phrase has come to be also used in British English and American English
USA, late 19th century—these phrases a) express mild remonstrance towards a person who has left a door open, exposing others to a draft; b) indicate that a person is behaving in a rude or uncouth manner
USA, 1992 (1981?)—adjective: primarily but not strictly vegetarian—noun: a person who follows a primarily but not strictly vegetarian diet—a blend of ‘flexible’ and ‘vegetarian’
1890s—to use extravagant words or language not substantiated by fact; to talk nonsense—occurs in particular in stories by the British authors Ernest William Hornung (1866-1921) and Pelham Grenville Wodehouse (1881-1975)
a word with two opposite or contradictory meanings—coined by Jack Herring in 1962—Joseph T. Shipley had developed the same notion in Playing With Words (1960); he called it ‘autantonym’
with reference to the Jewish prohibition of the eating of pork—‘as scarce as pork chops in a Jewish boarding house’ (USA, 1907) means ‘extremely rare’—‘like a pork chop in a synagogue’ (USA, 1915) means ‘out of place’; also ‘unwelcome’ or ‘unpopular’
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