What does Yuan Hao mean by a poem in Twenty-four Rhymes of Luquan's New Residence?

Guancheng: Han Yu wrote the fable "Biography of Mao Ying" and called the pen Guanchengzi. Later, it was dubbed "Guanchengzi" as a pen. This sentence comes from Huang Tingjian's poem "Play for Father": "There is no meat in Guan, but Kong Fangxiong has a dear John letter".

Carnivorous stage: The skeletal stage of Hou Feng. Language "The Biography of Ban Chao in the Later Han Dynasty": "physiognomy means: people are born with swallows and tigers' necks, flying and eating meat. This Wanli is also a Hou Xiang. "

Guancheng was not a carnivore from the beginning: I, a scholar, never had the fate of being a marquis.

Yellow hat: According to the Book of Rites. "Tongdian" Volume 67, "People in other countries over 70 years old, give them a yellow hat". Du Fu has a poem "Shout Early when the Rock Break", and the last sentence is "The old man is tired with the fisherman, and the yellow hat is green." Yellow hat is synonymous with old age.

Bend over: Tao Yuanming means "five buckets of rice don't bend over"

A yellow hat is not a girdle: this sentence uses the allusion that "a yellow hat reflects a blue robe, not a girdle" in Du Fu's Eighteen Households in Taizhou (Money). My official is very young, but I am old, so I can't keep fit and quit my job.