doubleornothing Bettor's finale Possible title for this puzzle Gambler's phrase Gambler's plunge Common follow-up wager Gambler's choice Risk-it-all wager Poker loser's offer Offer from a desperate sort, perhaps Sporty proposition Risk-it-all bet Popular television program Gambler's offer Bettor's offer Bettor's challenge Poker loser's retort Choice at a casino Daring bet Call in many a betting game High-stakes wager All-out Vegas play Plunger's phrase Gambler's all-out plunge Las Vegas tactic Two-edged wager All-out bet OR-O OR-O