to be treated in the same unpleasant way that you have treated others
自食其果 (zi shi qi guo)
"He's always rude to people, so I'm glad he finally got a taste of his own medicine."
"他总是对别人无礼,所以我很高兴他终于自食其果了。" (ta zong shi dui bie ren wu li, suo yi wo hen gao xing ta zhong yu zi shi qi guo le)
a lazy person
to not tell others what someone has told you in confidence
to suddenly become very wealthy
to keep something and not give it away
an attempt to obtain sensitive information by deceit
to successfully finalize an agreement