心こころ当あたりがある

expression, godan verb (-ru, irregular)

have an idea; have a clue; ring a bell

Used when something comes to mind as a possible answer or when you recall a relevant fact. Often used in questions or negative statements.

• 誰だれがやったか心こころ当あたりがありますか？

  Do you have any idea who did it?

• 彼かれの名な前まえを聞きいても、まったく心こころ当あたりがなかった。

  Even when I heard his name, it didn't ring a bell at all.