demonstrating aggression and willingness to fight

inclined to or exhibiting assertiveness in a quarrelsome manner

विवादास्पद तरीके से या assertive होने की प्रवृत्ति

English Usage: His bellicose demeanor made others avoid him during discussions.

Hindi Usage: उसका आक्रामक व्यवहार लोगों को चर्चाओं के दौरान उससे दूर कर देता था।