What kind of animal is the bad old man?

Sentences describing the bad old man:

1. My family lives in Hutongkou and has a public faucet. It seems that the faucet is an old man. His pudgy figure, chubby face, dark brown under his forehead, two curved eyebrows and a pair of slender eyes look like Maitreya.

Due to years of hard work, the back of grandpa's hand is as rough as the bark of an old pine tree, which has cracked a series of holes and grinded several thick calluses on his palm.

My grandfather is short and short. He always wears a dark blue dress. His weather-beaten face has accumulated ups and downs for decades.

Although he is old, he still walks briskly.

My grandmother's dress today is very different from usual: wearing a wool hat, a brand-new black woolen coat, a pair of blended tweed trousers and a pair of shiny flat shoes. She walked out of the door with a cane in her hand, a beaming face and a red paper in her hand.

6. At this moment, I saw an old man with a red face. Although he has silver hair and a gray beard, he looks full of vitality. Like a young man, he jumped into the ice water neatly, waved his powerful arms and swam forward quickly.