People who have little knowledge or experience, but in a world of its own. Like a frog that is important, but the wrong cover shell gland know think yourself much knowledge such as:
People with little knowledge or experience. But in a world of its own. Cover the shell was like a frog. But the key is pretentious to think of themselves as very knowledgeable.
People with knowledge or experience, but little in their own world. Like a frog that is กะลาครอบ, but is wrong, know, think yourself with knowledge. Such as