Definição e Significado de "[put] a damper on {sth}"

What is the origin of the idiom "put a damper on something" and when to use it?

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.