いのなかのかわずたいかいをしらず

Japanese

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For pronunciation and definitions of いのなかのかわずたいかいをしらず – see the following entry.
井の中の蛙大海を知らず
[proverb] (figuratively) a narrow world view based on limited experience
(This term, いのなかのかわずたいかいをしらず (inonakanokawazutaikaioshirazu), is the hiragana spelling of the above term.)