小の虫を殺して大の虫を助ける

しょうのむしをころしてだいのむしをたすける

[shounomushiwokoroshitedainomushiwotasukeru]

Definitions

1.expressions (phrases, clauses, etc.); Ichidan verb

to sacrifice something small in order to save something great; to lose a leg to save one's life; to kill a small bug and help a large one