To discourage someone or dampen their enthusiasm or spirits; to throw cold water on someone's plans or ideas.
他兴致勃勃地分享自己的旅行计划，结果却被朋友泼了一盆冷水
He excitedly shared his travel plans, only to have a friend throw cold water on them.
Next Idiom
To discourage someone or dampen their enthusiasm or spirits; to throw cold water on someone's plans or ideas.