納なっ得とく顔がお

noun

satisfied face; look of understanding

Describes a facial expression showing that someone has understood and accepted an explanation or situation. Often used when a person's doubts are resolved.

• 彼かれは説せつ明めいを聞きいて納なっ得とく顔がおになった。

  After hearing the explanation, he had a satisfied look on his face.

• 先せん生せいの話はなしに、生せい徒とたちは納なっ得とく顔がおでうなずいた。

  The students nodded with looks of understanding at the teacher's story.