Fetching details from the dictionary...
violence; oppression; high-handedness; tyranny; despotism
上司の横暴な振る舞いに部下が反発した。
The subordinates rebelled against the boss's tyrannical behavior.
横暴な権力行使は必ず抵抗を招くものだ。
Tyrannical exercise of power inevitably invites resistance.
独裁者の横暴に国民はもはや沈黙しなかった。
The people no longer remained silent against the despot's tyranny.