庸医

jiāng hú yōng yī

江湖庸医

charlatan

zhè shì yī gè yōng yī

这是一个庸医。

This is a quack doctor.

yōng yī shā rén

庸医杀人

homicide by quackery

wǒ shàng zhōu qù le yōng yī nà jiǎn chá shēn tǐ

我上周去了庸医那检查身体。

I got a check-up with the quack last week.