UK, 1934—used of a person who pretends to be well-off despite having little money—the image is of a person who has expensive curtains on the windows of their house, but subsists on a diet of inexpensive fish
no money, nothing—UK, 1864, in a text by the British scholar D’Arcy Wentworth Thompson—from ‘n-’ in the determiner ‘no’, meaning ‘not any’, and ‘-uppence’ in ‘tuppence’
China, 1849—extortion—from ‘squeeze’, denoting a forced exaction or impost made by a Chinese official or servant, and ‘pidgin’ in its original sense of business
Scotland, 1941—of a person, manner of speaking, etc.: affectedly refined or cultivated, pretentious—from the fact that a pan-loaf (i.e., a loaf baked in a pan or tin, having a hard, smooth crust), being more expensive than a plain loaf, was considered a sign of affluence
UK, 1927—affected, pompous—from ‘pound note’ and the suffix ‘-ish’, meaning ‘having the qualities of’—the image is probably of someone who pretends to be worth a pound sterling when they are actually worth less
Australia, 1847—an odd-job man—‘wood-and-water’ alludes to the phrase ‘hewer of wood and drawer of water’, designating a labourer of the lowest kind—‘joey’ is perhaps the noun denoting a young kangaroo, and by extension anything young or small
UK, 1993—meaning: influenced or determined by a person’s locality or postal address—in phrases such as ‘postcode discrimination’—frequently with reference to the unequal provision of healthcare
USA, 1978—to commit suicide; to demonstrate unquestioning obedience or loyalty—alludes to a mass suicide, in 1978, by members of the Peoples’ Temple in Jonestown, Guyana, who drank a cyanide-laced drink thought to be similar to Kool-Aid
Australia, 1950—a traffic warden in the state of New South Wales—‘brown’ probably refers to the colour of those traffic wardens’ uniform—‘bomber’ may refer to the fact that many of those traffic wardens were originally war veterans; or perhaps to the Australian-English use of the noun ‘bomb’ for an old car
USA—‘squillion’ (1879): an extremely large but unspecified number, quantity or amount; arbitrary and humorous alteration of ‘million’, ‘billion’, etc.—‘squillionaire’ (1895): a person who has an extremely large but unspecified amount of money