chain letter chain letter {n.} A letter which each person receiving it is asked to copy and send to several others. Most chain letters die out quickly. Categories: add yours {n.} 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 Leave my opinion