井底之蛙
他整天待在办公室里，对外面的世界一无所知，简直就是个井底之蛙。
He stays in the office all day and knows nothing about the outside world—he's truly a person with a narrow outlook.
A person who has limited knowledge or experience due to being isolated from the outside world.
坐井观天的井底之蛙永远不会知道大海的广阔。
A frog at the bottom of a well, gazing at the sky, will never know the vastness of the ocean.
Often used to describe someone who lacks perspective or awareness of broader contexts.
Related Phrases
Pro Tip
Usage Context
Use '井底之蛙' to describe someone who is unaware of larger realities, especially in intellectual or social contexts. Avoid using it for physical isolation unless the metaphorical meaning is clear.
Word Origin
Originates from the ancient Chinese fable '坐井观天' (Looking at the Sky from the Bottom of a Well), where a frog in a well mistakes its small world for the entire universe.
Usage Notes
Commonly used in both spoken and written Chinese to criticize narrow-mindedness or lack of awareness. Often paired with '坐井观天' in similar contexts.