be out of sorts
有些不舒服、有点不高兴
- I've been feeling tired and headachy and generally out of sorts.
我一直感到疲劳和头疼，总体来说有些不舒服。
(down) in the dumps
情绪低落、不高兴
- She's a bit down in the dumps because she failed one of her exams.
因为一门考试没有及格，她有点情绪低落。 - She's feeling a bit down in the dumps and needs cheering up.
她情绪有点低落，需要振奋起来。
延伸阅读：与丢弃抛弃（dump）相关的英语习语
not be the end of the world
天还不会塌下来、还没到世界末日
- I'm really hoping to win, but it won't be the end of the world if I don't.
我很希望能赢，但即使输了也没有什么大不了的。
延伸阅读：与世界（world）相关的英语习语②
misery guts
常常不高兴的人、老发牢骚的人
- Oh come on, don't be such a misery!
好了，别做牢骚大王了！
Stop being such an old misery guts!
别老是发牢骚！
延伸阅读：与痛苦悲惨（misery）相关的英语习语
sour grapes
酸葡萄（指由于得不到而贬低某物）
- I don't think it's such a great job - and that's not just sour grapes because I didn't get it.
我认为这份工作不怎么样——我可不是因为吃不着葡萄说葡萄酸。
