"Laughing last" is a common Engpsh idiom which means to have the last laugh, to triumph in the end, or to come out on top despite difficulties or opposition. The phrase suggests that the person who is laughing last is the one who has won or succeeded in some way, often by proving their doubters or detractors wrong.

This idiom is often attributed to the saying "He who laughs last, laughs best," which imppes that the person who has the last laugh is the one who has the most satisfying outcome.

Examples of "laughing last" in a sentence:

Despite the odds against her, she managed to come out on top and had the last laugh.
He was teased for his dream, but in the end he laughed last when he achieved it.
The underdog team never gave up, and in the end, they had the last laugh by winning the championship.

以上是"笑到最后"这个成语的详细回答。它的意思是"最后笑胜"、"最终成功"或"不顾困难或反对最后取得胜利"。这个成语暗示，最后笑的人是赢得或以某种方式成功的人，通常是证明他们的怀疑者或批评者是错误的。

这个成语通常归因于"笑到最后者笑得最好"这句话，这意味着最后笑的人是最令人满意的结果。

以下是"笑到最后"的一些例句：

尽管她面临的困难重重，她还是成功了，最终笑到最后。
他因梦想受到嘲笑，但最终他实现了梦想，笑到最后。
被人忽视的球队从不放弃，最终赢得了冠军，笑到最后。