serves right是啥意思？

serve (someone) right
To be deserved under the circumstances:
应得：在某些条件下应该：
Punish him; it will serve him right for what he has done to you.
惩罚他；考虑到他对你的所做所为这样对他是他罪有应得

serves him right? 罪有应得

serve（sb.） right：给（某人）相应的待遇