tā / zǒng / shì / huá / tóu / huá / nǎo / de / shuō / huà / cóng / bù / kěn / bǎ / shì / qing / jiǎng / qīng / chu

他总是滑头滑脑的，说话从不肯把事情讲清楚。

He is always slick and sly, and never willingly explains things clearly.