wet-blanket

基本解释

Let's not invite Dick to the dance--he is such a wet blanket with that sour look on his face and his boring talk.
我們開舞會可別請迪尅。他整日愁眉苦臉，說的話還很無聊，是個讓人掃興的家夥。
Rock, you are ungrateful and selfish. All these years you've been lying here with nothing to protect you - a few more drops of rain won't harm you. I am cold and getting wet and I need this blanket.
石頭，你是忘恩負義，自私自利，這些年你一直躺在這裡沒有保護你 - 一個數的雨滴不會傷害你，我越來越冷，溼毯子，我需要這個。
Let’s not invite Dick to the dance--he is such a wet blanket with that sour look on his face and his boring talk.
這個人說：“我們開舞會可別請迪尅，他那愁眉苦臉的樣子，還老說那些沒有人感興趣的話，太掃興了。”

That's like an eternity from now, which is pretty much throwing a wet blanket on our love for non-forceable OTA updates.
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If you say that someone is a wet blanket, you are criticizing them because they refuse to join other people in an enjoyable activity or because they want to stop other people from enjoying themselves.