プログレッシブ和英中辞典(第4版)の解説
ゆうしょく【憂色】
「a worried [an anxious] look
彼らの顔は憂色を帯びていた
They wore 「a worried [an anxious] look.／They looked anxious.
父の急病で家中に憂色が漂っていた
We were all deeply distressed by our father's sudden illness.
船長は憂色を浮かべて暗い海を見ていた
The captain looked out over the dark sea with 「intense concern [deep anxiety].