The phrase "hot under the collar" is commonly used to describe someone who is angry or upset. The word "hot" is pronounced /hɑt/. The word "under" is pronounced /ˈʌndər/. Finally, the word "collar" is pronounced /ˈkɑlər/. Together, the phrase is pronounced /hɑt ˈʌndər ðə ˈkɑlər/. The spelling reflects the pronunciation of each individual word, with "under" being spelled as it is pronounced, rather than as "undr" or "undir".
Hot under the collar is an idiomatic expression used to describe someone who is extremely angry, irritated, or agitated. When a person is hot under the collar, they experience a heightened state of emotional disturbance, often displaying visible signs of frustration or anger, such as a flushed face or raised voice.
The term "hot under the collar" originated from the physical reaction a person may have when their emotions become overwhelming. It is believed to have derived from the idea that when someone gets angry or upset, their body temperature rises, causing the collar of their shirt or blouse to feel uncomfortably hot. This discomfort intensifies their emotional state further, leading to a heightened sense of anger or annoyance.
The expression is commonly used in informal conversation to convey the idea that a person is highly upset or irritated by something. It often suggests that the individual is finding it difficult to control their emotions in that particular situation, responding in an exaggerated or rash manner. Being hot under the collar can result from a variety of triggers, such as receiving unjust criticism, facing personal insults, or dealing with frustrating circumstances.
Overall, the expression "hot under the collar" refers to being extremely angry or irritated to the point where it physically affects a person's body temperature and behavior.