a representation of the letter A in scarlet cloth which Hester Prynne is condemned to wear in The Scarlet Letter (1850), by Nathaniel Hawthorne—soon came to be used figuratively in the sense of a stigma, a mark of infamy
reluctance to attend school or work, or a reduction in working efficiency, experienced on a Monday morning—UK and USA, 1908; Australia, 1910—the suffix ‘-itis’ is applied to a state of mind or tendency fancifully regarded as a disease
UK, 1710—in ease and luxury—refers to the use of clover as fodder, as explained by Samuel Johnson in A Dictionary of the English Language (1755): “To live in Clover, is to live luxuriously; clover being extremely delicious and fattening to cattle.”
dirty fingernails—1906—British and Irish English—but the comparison between the dirt edging the fingernails and the black border edging mourning paper dates back to the 19th century
dim-witted—UK, 1955—refers to the oil lamp that is symbolically lit at the beginning of the meetings of each section of the international movement Toc H
USA, 1938—UK, 1961—satirical phrase referring to the addiction to bingo, a game in which players mark off numbers on cards as the numbers are drawn randomly by a caller, the winner being the first person to mark off all their numbers