[put] a damper on {sth}
1
to lessen or decrease the enjoyment, strength, or activity of something
The idiom "put a damper on something" is believed to originate from the use of a "damper" in fireplaces or stoves, which can be adjusted to control the intensity of the fire. It is used to refer to an action or event that dampens enthusiasm, excitement, or a positive atmosphere, making a situation less enjoyable or exciting.
- With the pandemic putting a damper on public transit, the automotive industry continued to fare well while other verticals may have seen larger sales dips.
- The unexpected rain put a damper on our outdoor picnic plans.
- Jane's criticism during the meeting really put a damper on the team's enthusiasm for the project.
- The budget cuts put a damper on the company's expansion plans.
- The news of the cancellation of the concert put a damper on the fans' excitement.