an impressive person or thing, viewed as being difficult to rival or surpass—USA, 1912, in reference to the difficulty faced by an entertainer coming on stage immediately after a popular or successful act
a movement, developed in the U.S.S.R. in 1935, aimed at encouraging hard work and maximum output, following the example of Alexei Stakhanov—by extension: exceptionally productive work, excessively intensive work
late 19th century—to disappear suddenly without leaving information about one’s whereabouts—from conjuring, in which ‘vanishing act’ designates an act of making a person or thing disappear as if by magic, and an act of disappearing in this manner
a completely isolated, featureless or insignificant place—USA, 1848, as ‘to knock [something or someone] into the middle of nowhere’ with reference to annihilation
the slightest concession will be unscrupulously exploited—USA, 1837, in Ralph Waldo Emerson’s diary—a later form of ‘give someone an inch and they’ll take an ell’
‘one might hear a pin drop’ (UK, 1739): the silence and sense of expectation are intense—‘one can hear a pin drop’ (UK, 1737): one has a keen sense of hearing
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