keen
121Keen as mustard — enthusiastic about something …
122keen as mustard — Australian Slang enthusiastic about something …
123keen eyesight — good eyesight, a sharp eye, excellent vision …
124keen frost — intense cold, extreme cold …
125keen mind — sharp intellect, quick mental abilities …
126keen perception — sharp understanding, intense awareness, penetrating intuition …
127keen sight — sharp vision, excellent eyesight …
128keen-sighted — able to see well …