UK, 1981—a pair of spectacles with an oversized frame of a style that was fashionable in the 1980s—refers to the spectacles worn by Deirdre Barlow, a fictional character in the soap opera Coronation Street
Australia, 1943—a foolish or silly person—from the synonymous noun ‘dill’ (1933), itself apparently a back-formation from the adjective ‘dilly’, meaning ‘foolish’, ‘silly’
France—1883: Viennese-style baked goods—1887: a bakery that makes and sells this type of baked goods—those baked goods were introduced into France in 1839 by the Austrian entrepreneur August Zang
USA, 1871: a person who frequently uses or coins slang words and phrases—USA, 1926: a person who studies the use and historical development of slang—blend of the nouns ‘slang’ and ‘linguist’
one of the German air raids in 1942 on places of cultural and historical importance in Britain—from ‘Baedeker’: any of a series of guidebooks to foreign countries, issued by the German publisher Karl Baedeker (1801-1859) and his successors
16th century: a plant of the most familiar or frequently occurring kind, especially one that is cultivated—hence, figuratively, 19th century: something ordinary or usual for its type
UK—a ball game for three players, in which the middle player tries to intercept the ball as it passes between the other two—hence: a person, party, etc., caught between others in a conflict, dispute, etc.