an archaic word originally meaning `in truth' but now usually used to express disbelief
forsooth详细解释
for.sooth adv.(副词)In truth; indeed.真的;确实 来源:Middle English forsoth 中古英语 forsoth from Old English forsôth 源自 古英语 forsôth for [for] * see forfor [为了] *参见 forsôth [truth] * see soothsôth [真相] *参见 sooth