井の中の蛙

いのなかのかわず

person who is ignorant of the real world; frog in a well

Also written 井の中のかわず

Meanings

Expression
person who is ignorant of the real world; frog in a well

Example sentences

井いの中なかの蛙かわず。

Person ignorant of the real world.
井いの中なかの蛙かわず、大海たいかいを知しらず。

He who stays in the valley shall never get over the hill.
世間知せけんしらずにもほどがある。井いの中なかの蛙かわず大海たいかいを知しらず、ということかね。

I can't believe you're so clueless. You're like a babe in the woods.