His Grace woke up in the morning red-eyed as a ferret and in roughly the same temper as a rabid badger. Had I a tranquilizing dart, I would have shot him with it without an instant's hesitation.
In the morning, His Grace awoke looking exhausted and irritable, resembling a ferret with bloodshot eyes. His mood was fierce and aggressive, akin to that of a rabid badger. It was so intense that the narrator fantasized about using a tranquilizing dart on him to calm down the storm of emotions he displayed.
This vivid description captures the character's disheveled state and volatile temperament upon rising in the day. The narrator's hyperbolic wish to sedate him highlights the overwhelming nature of his demeanor, setting a tone of tension and conflict within their interaction.