(1) An archaic word originally meaning `in truth' but now usually used to express disbelief
(1) It's a kind of wine bar for royals, forsooth
(2) Forsooth, there is no one I trust more
(3) U251cu00f6u251cu00e7u251cu2510Ah, forsooth , and is it your worship indeed?u251cu00f6u251cu00e7u251cu2510cried the good dame.