tā / míng / zhī / dào / bèi / piàn / le / què / hái / zhuāng / shǎ / mào / tì / duì / fāng / shuō / huà

他明知道被骗了，却还装傻帽替对方说话。

Even though he knew he had been deceived, he still acted like a fool and spoke for the other person.