keen

a keen desire to learn.

a dog with a keen nose.

He's a keen mind.

They were keen to win.

a bear's keen scent.

a keen sense of humor.

He is keen on angling.

She's keen on sailing.

a man of keen observation

I have keen eyesight.

a keen chess player.

Keen competition for first place.

A keen north wind was blowing.

Please quote keen prices.

People also seem less keen on up-close-and-personal services.

So why was the Earl of Cornwall so keen to own it?

So what else? I'm feeling quite keen now!

You mind telling me why the NYPD's so keen to see a baby horse?

Isn't Lord Gillingham engaged? - He's supposed to be, but he still seems as keen as mustard.

Owl's eyes have keen sight at night.

And they were really keen on destroying it.

“Just before the holidays? Bit keen, aren't yeh? ”

So, you are you a keen gardener?

They also have a very keen sense of smell.