USA, 1898—a type of sandwich consisting of a long crusty roll filled with ham, pork, cheese, pickles and mustard, often toasted—originally: any of various types of sandwich associated with Cuban cuisine
USA, 1942—has often been attributed to the Irish author George Bernard Shaw—has occasionally been applied to the relations between Australia and the USA
UK, 1916—a scrawny girl or woman—may have originated in the title of a successful song (and in the name of an equally popular character) created in 1911 by the comedienne Lily Long
UK, 1871—a paper bag, balloon, etc., filled with flour and thrown or dropped such that it bursts and disperses its contents over the target on impact, usually as a prank or as part of a protest or public demonstration
USA, 1911: a newcomer—but, from 1903 onwards, as ‘new kid in one’s block’: a child who has recently moved into the block where one lives—‘block’: a group of buildings in a city bounded by intersecting streets on each side