# put one's money where one's mouth is

idiom

Source: https://englishreference.com/idiom/put-ones-money-where-ones-mouth-is
Updated: 2026-08-10

## Meaning

To take an obvious stake in the truth of a claim that one is making.

## Examples

- If you really believe in this project, put your money where your mouth is.
- He claims the new software is superior, so I told him to put his money where his mouth is and invest in it.
- The politician frequently criticized the current funding model, but when challenged to put his money where his mouth is, he failed to offer a viable alternative.

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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.