sell stones as jade; pass off fish-eyes as pearls ❍ 他们～，但这种欺骗是不会长久的。They are trying to palm off something inferior to what it purports to be,but their deceit won’t last long.
炫玉贾石xuàn yù ɡǔ shí
炫：炫耀；贾：卖。给人看的是玉，而卖给人的是石头。比喻弄虚作假。sell stones as jade, pass off fish-eyes as pears