whoops
int. （非正式）（险些出事故或小失误时说）哎呀；（非正式）（做了尴尬事或失言后说）唉
例句
Whoops, that was a mistake.
哎呀，出了个小错误。
《柯林斯英汉双解大词典》
Whoops, you weren't supposed to hear that.
唉，你不该听到这事的。
《牛津词典》
Whoops, it's past 11, I'd better be off home.
哎呀，11点多了，我该准备回家了。
