keep your fingers crossed
祈求好运；希望好事发生
口语·表达祝愿好运
英文释义
to hope for good luck or success, often while facing uncertainty or adversity
例句
I have a job interview tomorrow, so keep your fingers crossed for me!
典故来源
源自基督教传统，交叉手指象征十字架，祈求上帝赐福或避开厄运，常见于中世纪。