1. in a rash, impulsive, or quick-tempered manner; without thinking carefully
Usage: formed from the adjective 'hotheaded' + adverbial suffix '-ly'

Examples

• He hotheadedly accused his colleague of stealing his ideas without any evidence.
• She hotheadedly stormed out of the meeting when her proposal was rejected.
• The driver hotheadedly honked and gestured at the other car that cut him off.
• He hotheadedly made a decision he would later regret.
• She spoke hotheadedly about the unfair treatment, her voice rising with emotion.
• The argument escalated when both parties responded hotheadedly to each other's comments.