While the poem doesn't explicitly describe Father William's physical appearance, it does offer a glimpse into his personality and actions, which hints at his physical characteristics:
* Old and energetic: The poem begins with Alice describing Father William as "old," yet he is depicted as incredibly active and capable. This suggests he might have a strong physique for his age.
* Strong and agile: Throughout the poem, Father William demonstrates remarkable strength and agility. He can climb trees, run with a mouse, and even stand on his head. This implies a robust and flexible build.
* Witty and playful: Father William's responses to Alice's questions are often humorous and playful. This suggests a lively and engaging personality, potentially with a twinkle in his eye.
In conclusion, while the poem doesn't provide a detailed physical description, it paints a picture of Father William as an elderly man with incredible physical and mental capabilities, a playful personality, and likely a sturdy build.