left-handed: ‘molly-handed’, ‘mauldy’, ‘molly-dooked’—a left-handed person: ‘molly-hander’, ‘mauldy’, ‘molly-dook’—‘molly’ and ‘mauldy’ may derive from ‘mauley’, denoting the hand or fist; ‘dook’ is ‘duke’, denoting the hand or fist
UK, 1914—snobbish or supercilious—refers perhaps to ‘toff’, denoting a fashionable upper-class person—the image is perhaps of someone who, considering themself superior, keeps their nose high in contempt for the lower classes—cf. the form ‘toffy-nosed’ (1919)
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