卖狗皮膏药

Traditional (Taiwan): 賣狗皮膏藥

màigǒupígāoyao ㄇㄞˋ ㄍㄡˇ ㄆㄧˊ ㄍㄠ ˙ㄧㄠ

    • to deceive people with glib talk and empty promises
    • to peddle snake oil

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
sell dog-skin plasters
Meaning
To deceive people with glib talk and empty promises, like old travelling quacks. Critical. Close to 'peddle snake oil'.

Sources