it serves somebody right
成語所屬單字serve
it serves somebody right — 慣用語
1. used to say that something bad that happened to a person is fair, because they c
1.慣用語
釋義
活該；自作自受
used to say that something bad that happened to a person is fair, because they caused it themselves through bad behaviour
例句
It serves Liang right for ignoring every warning the doctor gave him.