1906 (of a motor vehicle): to operate with maximum power, to function at its best—1907 (of a person or thing): to perform at peak level, to be on top form—conversely, 1910: ‘to miss/misfire on all cylinders’
UK, 1935—a humorous self-contradictory phrase which includes the clichéd phrase ‘to avoid like the plague’ in order to express the necessity of avoiding clichés—as a piece of advice for writers, has itself become a cliché
USA 1920: ‘to have the brains of a goldfish’ (to have limited intelligence)—USA, 1958: ‘to have the memory of a goldfish’ (to be unable to retain information or memories for any significant length of time)
Britain, 1747: dew of the kind that settles on mountains—Scotland, 1816: whisky or other spirit, especially when home-made or illicit (originally in reference to whisky distilled in the Highlands, i.e., in the mountainous region of Scotland)
UK, 1817—a blank book in which pictures, newspaper cuttings, and the like are pasted for preservation—hence also (UK, 1821) used as the title of a printed book of miscellaneous contents
British, dialectal, 1828: the break of day, i.e., the dawn chorus, with humorous allusion to a small passerine breaking wind—later also: an insignificant person or thing
UK, late 1980s—the adverb ‘o’clock’ is colloquially and humorously used with adjectives to denote an unreasonably, excessively or inconveniently early or late hour—as in ‘stupid o’clock’, ‘silly o’clock’, etc.