pour/throw cold water on

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

jeter un froid sur, décourager

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.
Elle était enthousiaste à propos de son idée de nouvelle entreprise, mais ses parents ont jeté un froid sur cela.
Don't throw cold water on his plans; he's really trying hard.
Ne jette pas un froid sur ses projets; il essaie vraiment fort.