Explanation: Qi: The name of the Zhou Dynasty vassal is in Qixian County, Henan Province today. There are individuals in the state of Qi who are afraid that the sky will fall. Metaphor is unnecessary or unfounded worry and worry.

From Liezi Tianrui: "There are people in the state of Qi who are worried about the collapse of heaven and earth, and those who died will be sent away."

example: ~, Bo worries about sleep.

◎ Qing Li Ruzhen's "Jing Hua Yuan" Chapter 27

Grammar: subject-predicate type; As predicate and adverbial; Be derogatory