心如刀锉的英文是「feel as if a knife were piercing one 's heart」
xin ru dao cuo
犹心如刀割。内心痛苦得象刀割一样。
元·周文质《蝶恋花·悟迷》曲:“病魔,心如刀锉,对青铜知鬓皤。”