CAGEY Meaning of CAGEY in English adj. (also cagy) (cagier, cagiest) colloq. cautious and uncommunicative; wary. cagily adv. caginess n. (also cageyness). [ 20th-c. US: orig. unkn. ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012