passed ball . passed ball {n.} A pitched baseball missed by the catcher when he should have been able to catch it. The batter singled and went to second on a passed ball. Categories: add yours {n.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: P Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Discuss