pour cold water on
Meaning
To discourage an idea or plan, dampen enthusiasm, or make something seem less promising.
Origin
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.
Notes
Often implies deflating excitement (sometimes unfairly). Can be used for realistic caution or negativity; slightly critical in tone.
Examples
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I was excited about the new project, but my manager poured cold water on the idea during the meeting.
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Don’t pour cold water on her plans to start a business—she’s worked hard for this.
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The journalist poured cold water on the rumors by pointing out the lack of evidence.
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I hate to pour cold water on your enthusiasm, but we don’t have the budget for that.
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His parents poured cold water on his dream of moving abroad, saying it was too risky.
Grammar & Usage Notes
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.”
Synonyms
- dampen enthusiasm
- discourage
- throw a wet blanket on
- rain on someone’s parade
Antonyms
- encourage
- support
- boost morale
- fan the flames