English Reference
Idiom idiom

dumb as a post


Utterly mute; lacking the ability to speak.

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.


SIMPLE

He stood there, dumb as a post, and said nothing.

CONTEXTUAL

When the teacher asked him to explain his mistake, he just stared at her, dumb as a post.

COMPLEX

The witness remained dumb as a post throughout the entire trial, refusing to answer even the simplest questions from the judge.


Related idioms8entries
  1. 01

    be left at the post

    To be beaten from the beginning of a competition or race.

  2. 02

    dumb down

    To convey some subject matter in simple terms, avoiding technical or academic language, especially in a way that is considered condescending.

  3. 03

    dumb luck

    pure chance; luck

  4. 04

    dumb shit

    Alternative spelling of dumbshit.

  5. 05

    far post

    The goalpost furthest from where a cross is made.

  6. 06

    from pillar to post

    From one place, place, or thing to another, hither and thither.

  7. 07

    keep someone posted

    To inform (someone) regularly of the latest developments.

  8. 08

    knight of the post

    A known perjurer; a professional false witness.

Last updated August 10, 2026