noun
worried look; anxious expression
Literary noun describing a facial expression or atmosphere tinged with worry or melancholy. Often used in written descriptions rather than everyday conversation.
彼の顔には愁色が漂っていた。
A worried look hung over his face.
その知らせを聞いて、彼女の目に愁色が浮かんだ。
Upon hearing the news, an anxious expression appeared in her eyes.