nà / ge / xiāo / shòu / yuán / yóu / tóu / huá / nǎo / zǒng / shì / kuā / dà / chǎn / pǐn / de / yōu / diǎn

那个销售员油头滑脑，总是夸大产品的优点。

That salesperson is slick and devious and always exaggerates the product's advantages.