Hail Mary

 
Pronunciation: /heɪlˈmɛəri/

noun (plural Hail Marys)

  • 1a prayer to the Virgin Mary used chiefly by Roman Catholics, beginning with part of Luke 1:28. Also called Ave Maria.
  • 2 [usually as modifier] US (in American football) a long, typically unsuccessful pass made in an attempt to score late in the game.
  • a plan or project with little chance of success.