滥用权势无情打击 to abuse one's power to attack someone

• “差生”能够逃脱被棒杀的命运，能够成就一番辉煌的事业，真是幸运！

  That this bad student was able to escape the fate of being stifled by power, instead being able to succeed in a glittering career, is really fortunate!

• 我们没有必要棒杀“火星文”。

  There is no need for us to clamp down on the "Martian language" of nonstandard characters.