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Proverb / Kotowaza

早かろう悪かろう

ReadingはやかろうわるかろうRomajihayakarou warukarou

Doing work too quickly results in poor quality.

If it is fast, it will be bad

Quick Answer

Doing work too quickly results in poor quality.

Literal Image
If it is fast, it will be bad
Closest Equivalent
Haste makes waste
How to Use It
Used when someone finishes a task too quickly and makes mistakes, or as a warning to prioritize carefulness over speed.

Meaning

This proverb suggests that when work is rushed or finished too fast, the quality of the result is low. It serves as a reminder that speed and high quality are difficult to achieve at the same time.

Literal Image

If it is fast, it will be bad

Equivalent Proverbs

01
Close✓ Reviewed

Haste makes waste

Same lesson regarding the risks of rushing, though the imagery differs.

How to Use It

Used when someone finishes a task too quickly and makes mistakes, or as a warning to prioritize carefulness over speed.

Tone

Cautionary and somewhat critical of rushed work.

Examples

01

急いで作った商品は不良品が多かった。早かろう悪かろうで、丁寧さが大切だ。

The products made in a hurry had many defects. As they say, 'if it's fast, it's bad'—carefulness is important.

Learning Notes

Key Vocabulary

Estimated LevelN2Confidence: Medium
Estimate, not an official JLPT list

While the adjectives are simple, the use of the classical '-karou' suffix for conjecture/conditionality is more advanced grammar.

早い

はやい / hayai

fast; quick

悪い

わるい / warui

bad; poor quality

-かろう

-karou

adjective suffix expressing conjecture or 'if it is...'

Usage Profile

NeutralCautionaryCritical

Usage note: This is a direct criticism of someone's work speed and output quality.

Misread Risk

This proverb specifically critiques speed; it is not a general comment on all types of failure.

Search As

早かろう悪かろうはやかろうわるかろうhayakarou warukarouhayakarouwarukarouhayakarou-warukarou

Kanji in This Proverb

Related Proverbs

Entry available急がば回れisogaba mawareTaking a safe, indirect route is ultimately faster than a risky shortcut.
Similar安かろう悪かろう
Similar急いては事を仕損じる

Origin

This expression is paired with 'Yasukarou Warukarou' (If it is cheap, it will be bad). It is based on the experience that prioritizing speed (or low price) over quality inevitably leads to a decline in the standard of the outcome.

Index

Topics, Situations, and Tags

01

Topics

Caution and RiskSuccess and FailureMoney and Work
02

Situations

Warn SomeoneCriticize Carelessness
03

Tags

⚠️Warnings & Caution💼Business⚔️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
2026-03-15
Updated
2026-05-08
Source 1: tomomi965.comSource 2: tomomi965.comSource 3: tomomi965.comSource 4: tomomi965.comAbout Data SourcesReport a Correction

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