master of ceremonies . master of ceremonies or M.C. or emcee {n.} The person in charge of introducing the various participants in a show or entertainment. Bob Hope was the M.C. of many memorable shows. Categories: add yours add yours {n.} Source: A Dictionary of American Idioms by A. Makkai, M.T. Boatner, J.E. Gates © 2025 » In RussianTo section: M Subscribe to: American Idioms► Also consider the parent subscriptions (3)Idioms feedEnglish languageHome page and general feed Discuss Discuss