寡陋

xiǎo xiǎo yī zhāng fāng zhǐ néng bǎ yī gè rén de kōng shū guǎ lòu yú bèn dōu yǎn gài qǐ lai

小小一张方纸能把一个人的空疏、寡陋、愚笨都掩盖起来。

This tiny square of paper could cover his shallowness, ignorance, and stupidity.