來蹤去跡

Simplified: 来踪去迹

láizōngqùjì ㄌㄞˊ ㄗㄨㄥ ㄑㄩˋ ㄐㄧˋ

    • the traces of a person's movements (idiom)

      lit.

    • sb's history the ins and out of a matter

      fig.

Character by character

Sources