[chee-chiz-bey-ee or, older use, si-sis-bee-ee; Italian chee-cheez-be-ee] /ˌtʃi tʃɪzˈbeɪ i or, older use, sɪˈsɪs biˌi; Italian ˌtʃi tʃizˈbɛ i/ (Show IPA) (esp. in Italy during the 17th and 18th centuries)
1718, from Italian cicisbeo "the recognized gallant of a married woman." Perhaps from older French chiche beau "little man," or from Venetian dialect cici "the chattering of women" (imitative, attested in 18c.).