Angst is a feeling of anxiety and worry.
①Many kids suffer from acne and angst.
②She stormed onto the international stage with this anthem of teenage angst .
③I felt extremely natural in it, he says. There was no angst or nerves or anything.
《经济学人》一篇关于疫情和犬类动物的文章 Canine crushes 也出现了这个表达：
[scode type="green"]you are not quite yourself
This phrase is used to describe you don't look as usual, meaning you are sick or something like that.
You are not quite yourself. How are you?
Matt Haig的新书 The Midnight Library 也出现了这个表达：