mainly UKvery interested in someone, especially romanticallyعمدتاً انگلیسی بریتانیایی / خیلی علاقه مند به کسی، بویژه عاشقانهHe's rather keen on a girl in his schoolI think they're pretty keen on each other, if you ask meمنابع• https://dictionary.cambridge.org/dictionary/english/keen-on+ عکس و لینک