# bottom dollar

idiom

Source: https://englishreference.com/idiom/bottom-dollar
Updated: 2026-08-10

## Meaning

The last of one's money; all of one's money.

## Examples

- I bet my bottom dollar that he will arrive late.
- She was so sure the team would win that she bet her bottom dollar on them.
- He was willing to bet his bottom dollar that the antique painting was authentic, despite the doubts expressed by the skeptical art experts.

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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.