"Froths at the mouth" is an idiomatic expression referring to a physical manifestation often associated with animals, especially mammals, during moments of extreme excitement, rage, or distress. The term can also be used metaphorically to describe humans displaying excessive anger, fervor, or agitation.
Literally, "froths at the mouth" describes the production of a foamy, typically white, substance that accumulates at the corners of the mouth. This foaming is caused by excessive salivation combined with rapid breathing and can occur due to a variety of medical conditions or external factors, such as rabies, epileptic seizures, poisoning, or intense physical exertion. In animals, the foaming effect can be particularly pronounced, making it a visual signal of intense emotional or physical states.
Metaphorically, when applied to human behavior, "froths at the mouth" denotes an individual who is extremely angry, agitated, or impassioned to an excessive degree. This expression signifies the outward display of intense emotions, often accompanied by verbal or physical outbursts. It suggests a loss of control over one's emotions and a tendency towards irrational or extreme behavior. It can be used to describe individuals involved in heated arguments, political debates, or situations where emotions are running high.
The phrase "froths at the mouth" effectively captures the vivid and visceral nature of an emotional or physiological state, emphasizing the intensity and uncontrolled aspect of the given situation or individual's behavior.
