CHA-CHA

(also cha-cha-cha) n. & v. --n. 1 a ballroom dance with a Latin-American rhythm. 2 music for or in the rhythm of a cha-cha. --v.intr. (cha-chas, cha-chaed or cha-cha'd, cha-chaing) dance the cha-cha. [Amer. Sp.]