tā / yì / biān / shuō / bù / xiǎng / chī / yì / biān / bǎ / dàn / gāo / chī / guāng / le / zhēn / shì / kǒu / xián / tǐ / zhèng / zhí

他一边说不想吃，一边把蛋糕吃光了，真是口嫌体正直。

He said he did not want any, but then finished the cake—his words say one thing, but his actions say another.