混充

hùn chōng háng jia

混充行家

pass oneself off as an expert

tā wàng tú bǎ yī xiē běn dì chǎn pǐn hùn chōng jìn kǒu huò mài gěi wǒ men

他妄图把一些本地产品混充进口货卖给我们。

He attempted to palm off some local products as imported ones onto us.

dāng rán shì wǒ cuò le hùn chōng zhèng què jiù shì xū wěi

当然是我错了，混充正确就是虚伪。

Of course I was wrong, it would be hypocritical to pretend otherwise.