Dictionary of American idiomsKEEN ABOUTkeen about: translationor[on] {adj. phr.} Very enthusiastic about someone or something. * /It is well known that Queen Elizabeth is keen on horses./keen about—be keen about увлекаться чемл....Англо-русский дополнительный словарьKEEP (CLOSE) WATCH (ON SOMEONE OR SOMETHING)KEEL SOMETHING OVER