tā / zuǐ / shàng / shuō / bù / chī / què / yī / zhí / jiā / cài / zhēn / shì / kǒu / xián / tǐ / zhí

他嘴上说不吃，却一直夹菜，真是口嫌体直。

He says he doesn't want to eat, but keeps taking food—truly saying one thing and doing another.