"Throwing cold water on" is an idiomatic expression used to convey the act of dampening enthusiasm, discouraging or undermining something, or expressing doubt or skepticism towards an idea, plan, or proposal. It implies the action of extinguishing or reducing the excitement or optimism associated with a particular situation or an individual's enthusiasm or hopes.
The phrase originated from the literal action of throwing cold water onto a fire or heated object, which instantly diminishes its intensity or warmth. In a figurative sense, "throwing cold water on" similarly conveys extinguishing enthusiasm or excitement.
This expression is typically used to describe someone's negative response to an idea, plan, or proposal. It can manifest through comments, criticisms, or expressions of doubt that substantially reduce the energy or confidence associated with the subject matter. For example, if a person enthusiastically shares a new business idea, and someone responds by pointing out potential flaws, risks, or negative outcomes, they are "throwing cold water" on the concept.
The phrase can also be used to describe actions that discourage or undermine someone's progress or aspirations. It implies the act of being a proverbial wet blanket, resisting positive changes or ideas, or failing to support and encourage others in their endeavors.
In conclusion, "throwing cold water on" refers to the act of discouraging, undermining, or dampening enthusiasm, often through expressing doubt or skepticism. It conveys diminishing excitement or optimism associated with a particular situation, idea, or individual, derived from the literal process of extinguishing fire with cold water.
