tā / mǎi bù qǐ / nà liàng / chē / jiù / shuō / nà liàng / chē / bù hǎo / zhè / zhēn shì / suān pú tao / xīn lǐ

他买不起那辆车，就说那辆车不好，这真是酸葡萄心理。

He can't afford that car, so he says it's not good; this is really sour grapes.