Большой англо-русский и русско-английский словарь. 2001.
shrewdy — /ˈʃrudi/ (say shroohdee) noun (plural shrewdies) Colloquial 1. a shrewd person. 2. a shrewd trick. Also, shrewdie …
shrewdy — dē, di noun ( es) slang : a shrewd person … Useful english dictionary