Phobia refers to the patient's continuous and irrational fear of a particular object, activity or situation. This fear is exaggerated and irrational relative to the actual threat. According to the above definitions, Which of the following are not classified as phobias:. ["Zhao Liang's boss has a bad temper. Zhao Liang is nervous and scared every time he talks to him.", 'Zhang Wei is particularly afraid of spiders, and screams every time he sees a non-toxic spider.', 'Liu Hong was afraid to go to the mall, she was worried that she would suddenly fall like last time.', "Wang Ming is very scared every time he takes the elevator, worried that the elevator door won't open."]