What does it mean to describe a human plague chicken?

Describe a person's state of being sick, listless, passive and unresponsive.

Describing a person's fever means describing a person's poor physical condition or negative mental state, then "fever chicken" means that the person looks sick, has no vitality, or is depressed, lacking confidence and enthusiasm. When describing a person's behavior or personality characteristics, "plague chicken" means that this person lacks determination and action, is slow to respond, has no determination and is easy to give up.