自食其果 (zì shí qí guǒ): to eat one's own fruit ; fig. suffering the consequences of one's own action; to reap what one has sown

to eat one's own fruit ; fig. suffering the consequences of one's own action; to reap what one has sown

Eating the fruit you grew yourself. Said without a great deal of sympathy, about consequences that were entirely predictable from the start.

The same saying in Japanese: 自業自得

A Chinese idiom (成语)