Proverb / Kotowaza
蛇足
Something redundant or unnecessary that provides no benefit and may even spoil the result.
snake feet
Quick Answer
Something redundant or unnecessary that provides no benefit and may even spoil the result.
- Literal Image
- snake feet
- How to Use It
- Used when pointing out redundant work or unnecessary features. It is also a standard set phrase in formal communication when adding a small, humble postscript.
Meaning
This expression describes something extra that is not needed and potentially wasteful or harmful. It is used to label unnecessary additions, meddling, or clutter that adds no value to an already complete task. It is also used as a humble preface when offering a supplementary comment or side note.
Literal Image
snake feet
How to Use It
Used when pointing out redundant work or unnecessary features. It is also a standard set phrase in formal communication when adding a small, humble postscript.
Tone
The tone is critical when describing redundant work or interference, but becomes humble and polite when used to introduce the speaker's own additional comments.
Examples
説明はもう十分だ。これ以上付け加えるのは蛇足になる。
The explanation is already sufficient. Adding anything more would be redundant.
完璧な企画書に余計な補足資料をつけたのは蛇足だった。
Attaching extra supporting documents to a perfect proposal was unnecessary.
蛇足ながら一言申し添えると、納期には余裕をもって対応いただきたい。
If I may add one small point, I would like you to handle the deadline with some breathing room.
Learning Notes
Key Vocabulary
Uses simple kanji for 'snake' and 'foot', but the idiomatic meaning as 'redundant' is specific to this classical expression.
蛇
へび / hebi
snake
足
あし / ashi
foot; leg
Usage Profile
Usage note: When using it to describe someone else's work, it can sound quite critical of their effort.
Misread Risk
Do not assume it only refers to physical objects; It can be used to describe unnecessary words or information.
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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.