# kick at an open door

idiom

Source: https://englishreference.com/idiom/kick-at-an-open-door
Updated: 2026-08-10

## Meaning

To carry out a redundant activity.

## Examples

- You are kicking at an open door by arguing for that change.
- Everyone already agrees with your proposal, so you are just kicking at an open door.
- By campaigning for reforms that the board had already approved, the activist was merely kicking at an open door.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.