hothead
UK[ˈhɒtˌhɛd]US[ˈhɑːtˌhɛd]
n
a person who acts too quickly or rashly, especially when angry or excited.
Morpheme Breakdown
hot
head
hot
sense
head
sense
Etymology
the compound 'hothead' is a straightforward english formation, combining two native anglo-saxon elements. the adjective 'hot' has long been used metaphorically to denote intensity of emotion, such as passion, anger, or haste. the noun 'head' represents the seat of one's mental faculties or temper. when fused, the term creates a vivid image of a person whose 'head' is metaphorically 'hot' with impetuous emotion, leading to rash actions. this logical compounding illustrates how english can build descriptive character terms from simple, concrete physical concepts.
Analysis
Structure: hot (sense) + head (sense)
hot (old english, meaning 'having a high temperature, fiery, passionate') + head (old english, meaning 'the upper part of the human body, the seat of intellect or emotion').
Examples
he was known as a hothead in his youth, always getting into fights.
don't be such a hothead; think through the consequences before you act.
the coach tried to calm the hothead on the team before he got a penalty.