pickchain 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 noun Source: A Dictionary of American Idioms 'chain letter' on video SML Movie: The Chain Letter! Chain Letter - Short Horror Film WE BROKE A CHAIN LETTER! Curse of Carmen Winstead "Chain Letter" Quilt Tutorial! sort: relevance, mode: exact match, q: "chain letter", maxResults: 4, videoEmbeddable: true, videoSyndicated: true, safeSearch: strict, type: video Subscribe to: American IdiomsEnglish Slang Comment on this entry