chichi n. + Add to list US //ˈtʃitʃi// UK //tʃˈɪtʃaɪ// chichi Slang Vulgar SynonymsEtymology Synonyms chicchicnessmodishnesssmartnessstylishnessswankEtymology 1FRAchichi→ENchichi Borrowed from French chichi.Etymology 2ES-MXchichi→ENchichi From Mexican Spanish chichi.