The phrase "in cold sweat" is commonly used to describe a state of intense fear, anxiety or nervousness. The spelling of this phrase can be explained using the International Phonetic Alphabet (IPA) transcription, which reads as [ɪn kəʊld swet]. The "in" sound is pronounced as "ih-n", the "c" in "cold" is pronounced as "k", and the "o" sound is pronounced as "əʊ". The "s" in "sweat" is pronounced as "sw", while the "e" sound is pronounced as "ɛt". Together, these sounds create the familiar phrase "in cold sweat".
The term "in cold sweat" refers to a physical and psychological state wherein an individual experiences profuse perspiration despite feeling chilled or cold. This idiomatic expression signifies an extreme wave of fear, nervousness, or anxiety, and is a manifestation of the body's fight-or-flight response system in moments of intense stress or distress.
The phrase is derived from the literal physiological response of the body when confronted by a sudden surge of adrenaline, which triggers the sweat glands to produce perspiration even in the absence of heat or strenuous physical activity. In this state, the body undergoes heightened alertness, increased heart rate, and elevated blood pressure as a result of the emotional or psychological trigger.
The person experiencing this phenomenon may have a clammy or moist skin, as well as trembling or shaking due to the overwhelming emotions they are experiencing. This distinctive physical reaction is often associated with feelings of extreme vulnerability, panic, or fear, often induced by situations such as nightmares, shocking news, or imminent danger.
The phrase "in cold sweat" can also be used metaphorically to describe situations in which someone is filled with anxiety or dread, even if they do not display visible signs of perspiration. It portrays a mental and emotional state characterized by intense stress and discomfort, highlighting the internal turmoil or apprehension that an individual may be feeling.