pour/throw cold water on

US /pɔr/θroʊ koʊld ˈwɔtər ɑn/
UK /pɔr/θroʊ koʊld ˈwɔtər ɑn/
"pour/throw cold water on" picture
1.

潑冷水, 打擊積極性

to say or do something that discourages someone or makes them feel less enthusiastic about something

:
She was excited about her new business idea, but her parents poured cold water on it.
她對她的新商業想法很興奮,但她的父母潑了冷水
Don't throw cold water on his plans; he's really trying hard.
不要潑冷水在他的計劃上;他真的很努力。