[だいのむしをいかしてしょうのむしをころす, dainomushiwoikashiteshounomushiwokorosu](exp) (id) sacrifice something small in order to save something great; lose a leg to save one's life; let a large bug live and kill a small one[Add to Longdo]
[だいのむしをいかしてしょうのむしをころせ, dainomushiwoikashiteshounomushiwokorose](exp) (id) sacrifice something small in order to save something great; lose a leg to save one's life; let a large bug live and kill a small one[Add to Longdo]