the collecting of a pool of money, to be used either to provide assistance to some (other) person(s) or cause, or to buy drinks for the contributors—USA, 1863—nautical origin: such funds were originally collected by having the ship’s crew drop their money onto a tarpaulin
proprietary name for a soft drink supposed to maintain or restore the body’s alkaline balance—Ireland & UK, 1986—from the Latin nouns ‘aqua’ (water) and ‘libra’ (a balance)
literally: constant variety or interest (originally with reference to theatrical performances; USA, 1879)—ironically: constant variety of troubles, difficulties, etc. (in Three Men in a Boat (1889), by British author Jerome K. Jerome)
a Volkswagen car—USA, 1967—from the pronunciation of ‘VW’ (initialism from the name ‘Volkswagen’)—‘dub’: shortened form of the adjective ‘double’ in ‘double U’
a moment of sudden discovery, inspiration or insight—1918—from the reputed exclamation of Archimedes when he realised that the volume of a solid could be calculated by measuring the water displaced when it was immersed
USA, 1929: to force someone into a situation from which it is not easy to escape—the image is of someone who is painting a floor and ends up in a corner of the room with wet paint all around them (USA, 1913)
literally, of a jockey in horseracing (USA, 1869): to manoeuvre in order to get one’s horse into a desired position at the beginning of a race—figuratively (USA, 1881): to manoeuvre in order to gain advantage over rivals in a competitive situation
‘to have a fancy for’—UK, 1900—loan translation from French ‘avoir un béguin pour’—French ‘béguin’ is from ‘s’embéguiner de’, meaning ‘to put on a bonnet’, hence ‘to put a sudden capricious idea into one’s head’