expression, noun
samurai's compassion; warrior's mercy
Refers to the mercy or compassion shown by a samurai, often implying a noble, dignified leniency toward a defeated or weaker opponent. A set phrase evoking traditional bushido values.
敵に武士の情けをかける。
Show a samurai's mercy to the enemy.
それはまさに武士の情けというものだ。
That is exactly what is called a samurai's compassion.