boomeranging

1.飞去来器;〈比喻〉自食其果的言行

1.像飞镖似地返回;对自己的言行起反作用;害人反害己,自食其果

1.a curved stick that comes back to you when you throw itIt was traditionally used by Australian aboriginals for hunting.

1.if something boomerangs on you or against you, it has a bad effect on you instead of on the person it was intended to affect