I have to knock her socks off, and I am not betting the farm on Haddock.

我得让她刮目相看 所以不能指望农场提供鳕鱼了。

I still need to buy a gift for my mother and I can't seem to think of the perfect present, something that'll really knock her socks off.

我仍然需要给我妈妈买一份礼物，但我似乎想不出最完美的礼物，能让她大吃一惊的礼物。