I hate to be a party pooper, but I am really tired. 我不想扫大家的兴,不过我真的累了。
I'm sorry to be a party pooper, but I have to go home now. 真抱歉要扫大家的兴了,可我现在就得回家了。
Not to sound like a party pooper, but these might turn out to be very unhealthy for you. 不是要给你的派对狂欢泼冷水,但是这些可能对你的健康造成影响。
Don't be such a party pooper, the party has just started. 不要那么扫兴,聚会才刚刚开始。
If you do accept it, have fun and don't be a party pooper. 如果你决定去了,就痛痛快快地玩,别做扫兴的人。
Here comes the party pooper. I guess this party's over. 派对杀手来了,我看这场欢宴就要落幕了。
The news of his coming to our unit was not well received by the commanding officers; I guess his reputation as a party pooper preceded him. 我们单位的各级主官均不乐闻他上任的消息,可见他爱扫人兴的名声已先行传开了。