Someone who is pugnacious is always ready to quarrel or start a fight.
例句
The President was in a pugnacious mood when he spoke to journalists about the rebellion.总统和记者说起叛乱时,情绪激昂。
英汉词典释义
adj.
好战的;好斗的;好挑衅的
a pugnacious fighter好斗的战士
英英词典释义
Adjective
1. tough and callous by virtue of experience
2. ready and able to resort to force or violence;
"pugnacious spirits...lamented that there was so little prospect of an exhilarating disturbance"- Herman Melville"they were rough and determined fighting men"