蓬头垢面

zài lù shang zǒu le liǎng tiān wǒ men kěn dìng shì péng tóu gòu miàn de

在路上走了两天，我们肯定是蓬头垢面的。

After travelling for two days we must have looked pretty rough.

péng tóu gòu miàn de tā dēng shang cháng tú chē shí chē nèi xiān qǐ yī zhèn bù ān de sāo dòng

蓬头垢面的他登上长途车时，车内掀起一阵不安的骚动。

He got on the bus, dirty and unkempt, stirring a disturbed commotion.