put a damper on
phrase
: to make (something) less strong, active, or exciting
His bad mood put a damper on the celebration.
He was putting a bit of a damper on her spirits.
Cite this Entry
“Put a damper on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/put%20a%20damper%20on. Accessed 11 Mar. 2026.
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