USA, 1929—the final responsibility lies with a particular person—from ‘to pass the buck’—‘buck’: in the game of poker, any object in the jackpot to remind the winner of some obligation when his or her turn comes to deal
also ‘a wigwam for a goose’s bridle’—UK, 1836—denotes something absurd or preposterous; now typically used evasively in response to an unwanted or annoying question
1980—a tax evasion scheme in which a company and its records vanish completely (figuratively to the bottom of the harbour, originally Sydney Harbour) with an unpaid tax bill
to have something in reserve but ready for use; to have a chance or opportunity remaining—nautical, USA, 1789—‘shot’: a projectile designed for discharge from a firearm—‘locker’: the compartment for keeping ammunition on a ship
Australia, 1938—an indignant response to someone who is taking the speaker for a fool—alludes to the condescending way in which townspeople treated people from the country during bush week (i.e., a festival held in a town or city, celebrating bush produce, activities, etc.)
U.S. slang, 1935—a photograph of a person’s face, especially in police or other official records—from ‘mug’ (a person’s face) and ‘shot’ (a single photographic exposure)
something that enables a person to evade punishment, adverse consequences or an undesirable situation—refers to a card in the game of Monopoly which allows a player to leave the jail square
1691—to expose the flaws in something such as a law, a policy, an argument or a belief—these flaws are likened to holes large enough to drive a coach and horses through them