思おもい当あたる節ふしがある

expression, godan verb (-ru, irregular)

have something come to mind; be reminded of something; understand a point

Used when something makes you recall a relevant fact, realize a connection, or see the reason behind something. Often appears when a remark or situation triggers a sudden understanding.

• 彼かれの話はなしを聞きいて、思おもい当あたる節ふしがある。

  Hearing his story, something comes to mind.

• その指し摘てきには思おもい当あたる節ふしがあった。

  I could see the point in that remark.