Last Updated：2025/12/02

(simile, idiomatic) Utterly mute; lacking the ability to speak. / Extremely stupid.

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dumb as a post

Source Word

dumb as a post

idiomatic not-comparable

(simile, idiomatic) Utterly mute; lacking the ability to speak. / Extremely stupid.

Japanese Meaning

全く口が動かず、話せない / 極めて愚かである

He sat dumb as a post during the entire meeting.

彼は会議中ずっと、まったく口をきかずに座っていた。

Sense（1）

(simile, idiomatic) Utterly mute; lacking the ability to speak.

Sense（2）

Extremely stupid.