他没见过世面，真是个井底之蛙。
He has never seen the world — truly a frog in a well.
Daily Chengyu
井底之蛙
Someone with a narrow, limited view of the world.
Literal Meaning: A frog at the bottom of a well.
井well
底bottom
之of
蛙frog
Today's Situation
A colleague insists their tiny local market represents the entire industry.
Perfect Chengyu: 井底之蛙
Actual Meaning
Describes people who mistake their small experience for the whole world. Often used when someone refuses to see a bigger picture.
Emotional toneCritical, cautionary
Usage feelOften negative or critical
FormalityNeutral
English Equivalent
- A frog in a well.
- Narrow-minded.
- Limited worldview.
English equivalents capture the general idea, but they may not fit every context exactly.
Modern Usage Example
Don't be a 井底之蛙 — travel more and you'll see how big the world is.
Chinese Example Sentences
不要做井底之蛙，多了解外面的世界。
Don't be narrow-minded — learn more about the world outside.
Origin Story
A frog living in a well thought the sky was only as big as the well opening until a sea turtle described the vast ocean.
When Natives Use It
Good fit
- Education
- Travel and culture
- Business strategy discussions
Avoid
- Describing beginners kindly
- Self-deprecating humor about yourself
Can sound insulting. Better for general commentary than direct personal attacks.
- Common in speech
- Common in writing
- Sounds natural today
- Possible but uncommon in casual chat
- More common in writing or commentary
- Use with care — can sound critical
Similar and Opposite Chengyu
Daily Quiz
Which situation best matches 井底之蛙?
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