let it lay . let it lay {v. phr.}, {used imperatively}, {slang} Forget it; leave it alone; do not be concerned or involved. Don't get involved with Max again — just let it lay. Categories: add yours {slang} {used imperatively} {v. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2024 To section: L Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Add my comment