do not to discard winter clothes too soon—Britain, 1668—‘clout’: any piece of clothing—the original reference is to the end of the month of May and not to the appearance of spring blossom
UK, 1802—to go without food, or have a meagre meal, in order to save money—perhaps from the verb ‘box’, meaning: to strike with the fist, and from the male forename ‘Harry’, designating the Devil
Australia, 1914—to leave indisputable evidence of one’s involvement in an affair, endeavour, etc.—‘fingerprint’: an impression made on a surface by the tip of a person’s finger, as used in criminal investigations
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)
American English, 1874—used in particular of stupidity, as in ‘dumb as a bag of hammers’ and variants—the underlying notion is probably that anything is dumb that does all the hard work
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.