1. wet blanket 湿地毯／扫兴的人或事。
Don't be a wet blanket. The party just got started.
别扫兴。派对刚刚开始呢。
David doesn't drink beer at all at the bar. What a wet blanket.
David来酒吧缺滴酒不沾。真是扫兴的人。
Maggie was a wet blanket during the gathering. She brought up her past again.
Maggie很扫兴。一聚会就又开始讲自己的过去。
2. buzzkill （热闹杀手）扫兴的人或事
I was so excited to see the concert, but all the lights and sound were such buzzkills.
本来看演唱会非常激动的，但是音效和灯光的问题真的太扫兴了。
I'm sorry to be a buzzkill, everyone, but we'll have to turn down the music.
抱歉得扫大家的兴了，但是我们得把音乐关小点。