reap what one has sown

• 自食其果

reap what one has sown的用法和样例：

例句

1. He could not avoid having to atone for what he had done.
   他干了坏事，免不了要自食其果。
2. And now they have to reap what they have sown, they have brought the fire upon their own heads.
   现在呢，自食其果，烧到自己头上来了。