KOTOWAZA.JEPANG.ORG

Proverb / Kotowaza

自慢高慢馬鹿の内

ReadingじまんこうまんばかのうちRomajijiman koman baka no uchi

Boasting and acting arrogant are foolish behaviors.

Boasting and arrogance are among the traits of a fool.

Quick Answer

Boasting and acting arrogant are foolish behaviors.

Literal Image
Boasting and arrogance are among the traits of a fool.
Closest Equivalent
Pride goes before a fall.
How to Use It
Used to warn someone who is being overly boastful, or to criticize a lack of humility after a success.

Meaning

This proverb serves as a warning to those who forget the importance of humility. It states that bragging about one's achievements and behaving arrogantly are ultimately foolish actions.

Literal Image

Boasting and arrogance are among the traits of a fool.

Equivalent Proverbs

01
Close✓ Reviewed

Pride goes before a fall.

Both expressions warn against the dangers of arrogance and boasting.

How to Use It

Used to warn someone who is being overly boastful, or to criticize a lack of humility after a success.

Tone

Critical and cautionary.

Examples

01

成功したからといって周りに自慢ばかりしていると、「自慢高慢馬鹿の内」と周囲から見られてしまう。

Just because you succeeded, if you constantly brag to those around you, people will look at you and think, 'boasting and arrogance are the traits of a fool.'

Learning Notes

Key Vocabulary

Estimated LevelN3Confidence: High
Estimate, not an official JLPT list

Uses straightforward vocabulary for boasting and foolishness, linked with simple noun-modifying grammar.

自慢

じまん / jiman

boasting, pride

高慢

こうまん / koman

arrogance, haughtiness

馬鹿

ばか / baka

fool, foolishness

うち / uchi

among, within

Usage Profile

NeutralCriticalCautionaryHumbling

Usage note: Carries a direct criticism of someone's character; avoid using it as a lighthearted joke.

Misread Risk

Do not interpret this merely as an observation about fools; it is an active warning to remain humble regardless of success.

Search As

自慢高慢馬鹿の内じまんこうまんばかのうちjiman koman baka no uchijimankomanbakanouchijiman-koman-baka-no-uchi

Kanji in This Proverb

Related Proverbs

Similar自慢は知恵の行き止まり
Similar能ある鷹は爪を隠す

Origin

This proverb serves as an admonition that boasting and an arrogant attitude are foolish. In Japan, humility is considered a virtue, and there are many expressions admonishing boastful behavior, with this being one of the representative examples.

Index

Topics, Situations, and Tags

01

Topics

Character and VirtueSpeech and CommunicationReputation and Shame
02

Situations

Teach HumilityWarn Someone
03

Tags

👥Social Dynamics⚠️Warnings & Caution🎌Japanese Culture

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
2026-03-15
Updated
2026-05-08
Source 1: tomomi965.comSource 2: tomomi965.comSource 3: tomomi965.comAbout Data SourcesReport a Correction

Share

XFacebookWhatsAppTelegramLine