I can reveal that one of you will absolutely kick yourself.

我可以透露，你们中的一个人绝对会后悔莫及。

You’ll kick yourself when I tell you the answer.

【kick】我把答案告诉你的话，你会懊恼的。

If you don't meet her, you'll kick yourself when you're 80...

如果你不跟她碰面 到80岁时，你会踢你自己。

If you don't meet her now, you're gonna be kicking yourself when your 80, which is hard to do, and that's how you break a hip.

如果你现在不见她，八十岁时会气得踢自己的屁股… 这个动作很难，而且会摔断髋骨。