godan verb (-su), transitive verb
smash; crush by hitting; squash
Physical action of hitting something so hard that it breaks or flattens. Often implies destruction or flattening with force.
彼はハンマーで箱を叩き潰した。
He smashed the box with a hammer.
虫をスリッパで叩き潰す。
I squash a bug with a slipper.
godan verb (-su), transitive verb
defeat soundly; crush (opponent, hopes)
Figurative use: to thoroughly beat an opponent in a competition or argument, or to completely destroy someone's hopes or plans.
強豪チームが相手を叩き潰した。
The powerhouse team crushed their opponents.
彼の一言が私の希望を叩き潰した。
His single remark crushed my hopes.