tā / tiě / chǐ / tóng / yá / jǐ / jù / huà / jiù / bǎ / duì / fāng / shuō / de / wú / yán / yǐ / duì

他铁齿铜牙，几句话就把对方说得无言以对。

He is so quick-witted and eloquent that a few words left the other person speechless.