UK—‘rhubarb’ is colloquially used to denote ‘nonsense’—originated in the theatrical practice consisting for a group of actors in repeating the word ‘rhubarb’ to represent an indistinct background conversation or the noise of a crowd
to calm down and relax—a blend of ‘chill’ (to calm down and relax) and ‘relax’—however, explained in 1992 as a blend of ‘chill’ (to calm down and relax) and ‘max’ (to lounge, i.e., to lie, sit or stand in a relaxed or lazy way)
Yupik—meaning: “his mind knows what to do but he does not do it”—applied to someone who consistently violates the norms of society in multiple ways—used in January 2022 by Dominic Cummings to describe Boris Johnson
Ireland, 2000—discarded plastic bags or shreds of plastic bags that have become snagged in trees, hedges, etc.—the image is of a witch’s undergarment that got caught in a tree or a hedge when she was flying
UK, 1967—something or someone that is utterly ineffectual—especially in phrases such as ‘as much use as a chocolate teapot’—variants: ‘chocolate kettle’, ‘chocolate fireplace’ and ‘chocolate fireguard’
1993—Used of the coach or manager of a soccer team, the British- and Irish-English phrase ‘to lose the dressing room’ means to lose the players’ respect.
UK, 1978—(soccer players) a confrontation that does not lead to serious fighting—based on the cliché ‘pistols at ten paces’—the substitution of ‘pistols’ with ‘handbags’, which evokes women fighting with their handbags, expresses the histrionic character of the confrontation
UK, 1921—‘frogspawn’: a jocular appellation for ‘tapioca pudding’ (also for ‘sago pudding’)—originated in schoolchildren’s slang—refers to the fact that both tapioca pudding and sago pudding very much resemble frogspawn, i.e., a soft substance like jelly which contains the eggs of a frog
Lancashire, England, 1939—used in similative and comparative phrases such as ‘as —— as soft Mick’ and ‘more —— than soft Mick’, the noun ‘soft Mick’ (also ‘Soft Mick’) indicates a great quantity or degree