call to arms call to arms {v. phr.} To summon into the army. During World War II millions of Americans were called to arms to fight for their country. Categories: add yours call world {v. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: C Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Add my comment