扫兴的人或事（名词）

(noun) A person or experience that saddens, annoys, or discourages.

EXAMPLE: After my parents died last year I didn抰 go to any parties because I didn抰 want to be a downer.

在父母于去年去世后，我不再参加任何聚会，因为我不想扫大家的兴。

幽居病（成语）

(IDIOM) A feeling of restless anxiety caused by being contained in a small space for a long time.

EXAMPLE: Snow fell daily in the mountains for almost two weeks, so many local residents began to get cabin fever, and they were delighted when the sun finally came out.

几乎两个礼拜，山里天天下雪，很多当地的居民开始患上了幽居病，当太阳最终出来时，他们都很高兴。