ぼけつをほる
墓穴を掘る
to dig one's own grave; to bring calamity upon oneself; to make a rod for one's own back
N3Expression
Expression, Godan verb (ru ending)
to dig one's own grave•to bring calamity upon oneself•to make a rod for one's own back
to dig one's own grave; to bring calamity upon oneself; to make a rod for one's own back