The whole play really knocked my socks off.

整个表演让人叹为观止。

The dinner was really good. It knocked my socks off.

晚餐真不错，我真是惊讶不已。

They said that they had quite an exciting present for me that was going to knock my socks off. And then dad passed me a sheet of paper.

他们说他们有一件非常激动人心的礼物要送给我 会让我大吃一惊的 然后爸爸递给我一张纸。

" When I used my new cell phone, it knocked my socks off" – it impressed me, it made me think " Wow, that's great! " That's to knock someone's socks off.

“当我用我的新手机时，它把我的袜子打掉了” ——这让我印象深刻， 让我觉得“哇， 太棒了！ ” 这就是把某人的袜子打掉。