血けっ相そう

noun

expression; look; countenance

Refers to the look on one's face, especially when showing strong emotion. Most often used in the phrase 血相を変える (to change color, to look frantic).

• 彼かれは血けっ相そうを変かえて部屋へやを飛とび出だした。

  He rushed out of the room with a frantic look on his face.

• 血けっ相そうが変かわった彼かの女じょを見みて、何なにかあったのかと心しん配ぱいになった。

  Seeing her changed expression, I worried that something had happened.