感かん情じょうを殺ころす

expression, godan verb (-su)

suppress one's emotions; kill one's feelings

Used when someone deliberately hides or stifles their emotions, often in a situation requiring composure.

• 彼かれは感かん情じょうを殺ころして淡たん々たんと話はなした。

  He suppressed his emotions and spoke calmly.

• 仕し事ごと中ちゅうは感かん情じょうを殺ころさなければならないこともある。

  Sometimes you have to suppress your emotions at work.