1、短语及释义
scare the pants off sb.
释义： 把某人的裤子吓掉；引申为严重的惊吓

2、示例及出处
美剧：《生活大爆炸》第八季第2集
The Big Bang Theory, Season 8 Episode 2
Leonard Hofstadter: I think the idea that someone could be as smart as you, or even smarter, scares the pants off you, and you can’t deal with it.
莱纳德·霍夫斯塔德： 我觉得一想到某人可能和你一样聪明，甚至比你聪明，你就怕得要死，你接受不了这个事实。