The frog in Frog and Cow symbolizes that kind of person.

People who are short-sighted and can't accept new things. The truth of frogs and bulls is that people should not bite off more than they can chew, be self-aware and not do things beyond their abilities. Among frogs and bulls, frogs want to be bigger than bulls by inflating their bellies. As a result, frogs bite off more than they can chew, and their bellies burst. The truth of frogs and bulls is that people should not bite off more than they can chew, be self-aware and not do things beyond their abilities.