The quote describes a character with a distinctive and somewhat melancholic presence, evoking the imagery of a horse burdened by hidden sadness. This portrayal suggests that beneath the surface, there are deeper emotions or past experiences that shape the character's demeanor. The comparison to a horse conveys a sense of strength yet vulnerability, making the character relatable and human, despite their quirks.

Additionally, the mention of asthma introduces a layer of physical struggle, highlighting that the character's sorrow is not just emotional but also manifests in their health. This combination of secret sorrow and physical ailment paints a vivid picture of a complex individual who carries burdens that might not be immediately apparent. Wodehouse’s use of humor in this description adds a lighthearted touch to what might otherwise be a somber reflection.