for Heavens sake! for Heaven's sake! {adv. phr.} Please. "Help me, for Heaven's sake!" the injured man cried. Categories: add yours {adv. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: F Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Post my comment