As you said, “such a pregnant word choice to be ironic in a twisted mabber”. Below, some AI thoughts on the work “keen”.
Here are the most common meanings of the word [keen]:
*Adjective
-Eager or enthusiastic: Showing a strong interest or desire for something (e.g., a keen runner). When paired with “on,” it means to be fond of or devoted to (e.g., I’m not keen on horror movies).
-Mentally sharp: Demonstrating intellectual acuity, cleverness, or quick thinking (e.g., a keen wit).
-Highly developed senses: Being perceptive or capable of recognizing fine distinctions (e.g., keen eyesight or a keen sense of smell).
-Physically sharp: Having a fine edge or point. It can also mean “cutting” or piercing, as with harsh sarcasm or biting weather (e.g., a keen wind).
*Noun & Verb
-Lament for the dead: As a noun, a keen is a loud, wailing lament for the dead. As a verb, it means to utter a loud wail or mourn for the dead.
I might manage to spell matter right some time if I move my chair closer to the keyboard, thanks.