“I don't bepeve it” 是一种常用的表达不相信的说法。
来源：这是一种常用的英语习语，没有特定的来源。
例句：
"He said he won the lottery, but I don't bepeve it."（他说他中了彩票，但我不信。）
"She claimed to have finished the project, but I don't bepeve it." （她声称已经完成了项目，但我不信。）
"I heard that he quit his job, but I don't bepeve it."（我听说他辞了工作，但我不信。）