KOTOWAZA.JEPANG.ORG

Proverb / Kotowaza

河童の川流れ

ReadingかっぱのかわながれRomajikappa no kawanagare

Even the greatest experts can make mistakes in their own field of expertise.

a kappa being carried away by the river

Quick Answer

Even the greatest experts can make mistakes in their own field of expertise.

Literal Image
a kappa being carried away by the river
Closest Equivalent
Even Homer sometimes nods
How to Use It
Used to describe a situation where someone who is highly proficient or a veteran in a specific area makes an unexpected error.

Meaning

Just as a kappa, a mythical creature known for being a master of water, can occasionally be swept away by a river current, even highly skilled masters and specialists can fail at the very thing they are best at.

Literal Image

a kappa being carried away by the river

Equivalent Proverbs

01
Close✓ Reviewed

Even Homer sometimes nods

Even the greatest can make an error.

02
Close✓ Reviewed

No one is wise at all times

Nobody is perfect every single moment.

How to Use It

Used to describe a situation where someone who is highly proficient or a veteran in a specific area makes an unexpected error.

Tone

Can be used to acknowledge that no one is perfect, sometimes providing a sense of reassurance or humility.

Examples

01

あのベテラン棋士が初心者に負けるとは、河童の川流れだ。

That veteran shogi player losing to a beginner is truly a case of 'a kappa swept away by the river'.

02

スキーの達人が転倒するとは、河童の川流れもあるものだ。

For a master skier to fall down—even a kappa can be swept away by the river.

03

どんな名医でもミスはある。河童の川流れということだ。

Even the best doctors make mistakes. It is as they say: even a kappa can be carried away by the river.

Learning Notes

Key Vocabulary

Estimated LevelN3Confidence: Medium
Estimate, not an official JLPT list

Uses familiar kanji like 'river' and 'flow', but requires knowledge of the mythical 'kappa' and the idiomatic meaning of failing in one's own domain.

河童

かっぱ / kappa

a mythical Japanese water creature

川流れ

かわながれ / kawanagare

being carried away by a river

Usage Profile

NeutralHumblingReassuring

Misread Risk

This is specifically for experts failing in their specialty; do not use it for a beginner's mistake.

Search As

河童の川流れかっぱのかわながれkappa no kawanagarekappanokawanagarekappa-no-kawanagare

Kanji in This Proverb

Related Proverbs

Entry available猿も木から落ちるsaru mo ki kara ochiruEven experts can make mistakes in their own field of expertise.Entry available弘法も筆の誤りkobo mo fude no ayamariEven the greatest experts can make mistakes.
Similar過ちは好む所にありMistakes occur in the things one likes [and is good at].
Similar荒神の火傷、水神の川流れThe god of fire getting burned, the god of water being swept away.

Index

Topics, Situations, and Tags

01

Topics

Success and FailureHuman Nature
02

Situations

Explain FailureTeach Humility
03

Tags

🐾Animals & Nature⚔️Life & General Wisdom

Source Note

Where did this entry get its data from? The reference links are listed below. To understand how to read this section, see Data Sources.

Published
2019-09-26
Updated
2026-05-08
Source 1: tomomi965.comSource 2: tomomi965.comAbout Data SourcesReport a Correction

Share

XFacebookWhatsAppTelegramLine