Hot under the collar
English Idiom
Meaning: When someone becomes extremely annoyed or angry, often in a noticeable way, they are considered to be 'hot under the collar.' This reaction can be due to a specific situation or comment that triggers their frustration.
Origin: The idiom 'hot under the collar' originates from the early 20th century. It refers to the physical sensation of heat around the neck area when someone is angry, a time when men commonly wore starched collars. The phrase metaphorically links this physical reaction with the emotion of anger.
