Quick answer: “Shooting the Moon (Hearts)” means In Hearts, winning all 26 penalty points (all hearts plus Queen of Spades) in a single round, giving zero points to the shooter and 26 to every other player.
Winning
Shooting the Moon (Hearts)
In Hearts, winning all 26 penalty points (all hearts plus Queen of Spades) in a single round, giving zero points to the shooter and 26 to every other player.