Last Updated：2025/12/05

Dictionary quizzes to help you remember the meaning

Dictionary quizzes to help you remember the meaning

dumb as a rock

Edit Histories（0）

Source Word

dumb as a rock

Adjective

US

(US, simile) Very stupid; dumb as a post.

Japanese Meaning

非常に愚かで知性に欠ける / 極めて馬鹿な

What is this buttons?

Despite the clear instructions, he remained dumb as a rock and made the same mistake.

Google Translation / DeepL Translation

明確な指示があったにもかかわらず、彼はとても愚かで同じ間違いを繰り返しました。

Sense（1）

(US, simile) Very stupid; dumb as a post.

as

（ alternative ）

Login / Sign up

　

Download the app!

DiQt

Free

★★★★★★★★★★