English Dictionary

English Dictionary

Last Updated ：2025/11/30

eff up

Phrase

euphemistic form-of

Euphemistic form of fuck up.

Japanese Meaning

(婉曲表現)大失敗する / (婉曲表現)物事を台無しにする

What is this buttons?

Don't eff up this presentation — the client is expecting a flawless demo.

Google Translation / DeepL Translation

このプレゼンを台無しにしないでください。クライアントは完璧なデモを期待しています。

Sense（1）

Euphemistic form of fuck up.

effs up

（ present singular third-person ）

effing up

（ participle present ）

effed up

（ participle past ）

effed up

（ past ）

Quizzes for review

Dictionary quizzes to help you remember the meaning

Dictionary quizzes to help you remember the meaning

eff up

Dictionary quizzes to help you remember vocabulary

Dictionary quizzes to help you remember vocabulary

Euphemistic form of fuck up.

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eff up

Sentence quizzes to help you learn to read

Sentence quizzes to help you learn to read

See correct answer

Don't eff up this presentation — the client is expecting a flawless demo.

音声機能が動作しない場合はこちらをご確認ください

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