"feeling keen" is correct and usable in written English.
It is an informal way to describe enthusiasm, eagerness, or anticipation for something. For example: "I'm feeling keen to start the new project tomorrow!".
A couple more cups of sweet tea and a handful of biltong later, and I was out of the door and on my way; still feeling ok and keen to get to Hawes before midnight so I could rest and recuperate before striking out for Middleton-in-Teesdale.
Donald Barthelme is another master of that playful, deeply inquisitive form, with stories that always have the feeling of keen scalpel work.
Kimchi is available in specialist Korean, Japanese and Chinese food shops – or, if you're feeling particularly keen, you could make your own.
He returned to the United States in 2000 and moved to New York in hope of becoming a writer but found himself feeling a keen sense of dislocation as he crashed with a friend and worked at a dot-com for accountants.
If you're feeling really keen, make Christingles, for which you will need: an orange with a red ribbon tied around it, a small candle inserted in the top, and some dried fruit or sweets (usually dolly mixtures), which are secured to the Christingle orange using four cocktail sticks.
Here is a picture of me feeling that keen disappointment at not being able to admire lily pads.
He is known for his feeling for singers and keen dramatic sense.
The move only added to the distaste surrounding this contest but after such an enthralling and sporting contest, officials from the 90-year-old organisation will surely be feeling pleased with themselves and keen to fulfil their ambition of sanctioning a second fight on British soil.
