Bet your bottom dollar

Origin: The idiom "Bet your bottom dollar" originated in early 20th-century America and refers to being so confident in something that one would wager their last or smallest dollar on it. It implies absolute certainty or conviction in a statement or prediction. The phrase underscores a strong belief or assurance, often in a situation where one feels extremely confident about the outcome.

Examples

• You can bet your bottom dollar that the new product launch will be a massive success given the market research we've done.
• When it comes to predicting stock market trends, you can bet your bottom dollar that she will give you accurate insights.
• If he says he'll finish the project by Friday, you can bet your bottom dollar it will be done on time.
• You can bet your bottom dollar that the weather will be sunny on their wedding day; it’s been perfect all week.
• Whenever she promises to bring dessert, you can bet your bottom dollar it will be something extraordinary.
• Given his track record, you can bet your bottom dollar that he'll ace the final exams.
• You can bet your bottom dollar that the meeting will start late; it always does with him in charge.
• If she’s in charge of the event, you can bet your bottom dollar that everything will run smoothly.
• You can bet your bottom dollar that the movie will be a hit; the director has never disappointed.
• Whenever there's a sale, you can bet your bottom dollar that she'll find the best deals.