以下是一些負面的英文短句：
1. It's a real pain in the neck.
2. It's a headache.
3. It's a problem I don't need.
4. It's a bummer.
5. It's a disaster.
6. It's a headache every time.
7. It's a pain in the ass.
8. It's a let down.
9. It's a drag.
10. Everything is going wrong.
請注意，使用負面詞語通常是為了表達某種不滿或失望，但也要注意在適當的情況下使用。