Word Origin & History
cheer
c.1225, from Anglo-Norm. chere "the face," from O.Fr. chiere, from L.L. cara "face," from Gk. kara "head," from PIE base *ker- "head." Already by M.E. meaning had extended metaphorically to "mood, demeanor, mental condition" as reflected in the face. Could be in a good or bad sense ("The feend ... beguiled her with treacherye, and brought her into a dreerye cheere," "Merline," c.1500), but positive sense has predominated since c.1400. Meaning "shout of encouragement" first recorded 1720, perhaps nautical slang (earlier "to encourage by words or deeds," c.1430). Cheer up (intrans.) first attested 1676. Cheers as a salute or toast when taking a drink is British, 1919. Cheerleader first recorded 1903, Amer.Eng. Cheerful is from c.1400.