Learn English idioms with meanings and examples

🌎Region: International 📊Difficulty Level:intermediate

pour cold water on

To discourage an idea or plan, dampen enthusiasm, or make something seem less promising.

From the literal act of throwing/pouring cold water to cool something down; metaphorically, it “cools” excitement or passion for an idea. Recorded in English since at least the 19th century.

Often implies deflating excitement (sometimes unfairly). Can be used for realistic caution or negativity; slightly critical in tone.

  • I was excited about the new project, but my manager poured cold water on the idea during the meeting.
  • Don’t pour cold water on her plans to start a business—she’s worked hard for this.
  • The journalist poured cold water on the rumors by pointing out the lack of evidence.
  • I hate to pour cold water on your enthusiasm, but we don’t have the budget for that.
  • His parents poured cold water on his dream of moving abroad, saying it was too risky.

Usually used as “pour cold water on + noun/gerund” (an idea, plan, proposal). Verb inflects (poured/pouring). Often with objects like “the idea,” “the plan,” “enthusiasm.”

  • dampen enthusiasm
  • discourage
  • throw a wet blanket on
  • rain on someone’s parade
  • encourage
  • support
  • boost morale
  • fan the flames