Meaning: This idiom means to be very sure or confident about something. It implies that you are so certain of the outcome that you would be willing to risk your last dollar on it.
Usage in Example Sentences:
- “You can bet your bottom dollar that they’ll be on time; they’re never late.”
- “If he says he’s going to help, you can bet your bottom dollar he’ll be there.”
- “She’ll get the promotion, you can bet your bottom dollar on that.”
Origin: The origin of the idiom “bet your bottom dollar” comes from gambling and betting terminology. The “bottom dollar” refers to the last dollar you have. Betting your last dollar on something signifies a high level of confidence in the outcome, as it implies you’re willing to risk everything on it. This idiom has been used in American English since at least the mid-19th century to express strong assurance or certainty about a particular event or result.
