打ぶちのめす

1. 1to knock (someone) down ; to floor ; to beat up ; to beat to a pulp Translated by Jiyomi
2. 2to deal a devastating blow (from which one cannot recover) ; to devastate (emotionally) ; to crush ; to overwhelm ; to defeat resoundingly ; to give (an opponent) a drubbing

Other writings and readings

JMdict entry 2859186. Source and licence.