dead ringer dead ringer {n. phr.} A person who strongly resembles someone else. Charlie is a dead ringer for his uncle. Categories: add yours {n. phr.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2025 To section: D Subscribe to: American IdiomsIdioms feedEnglish languageHome page and general feed Comment on this entry