ようとうをかかげてくにくをうる

羊頭を掲げて狗肉を売る

to cry wine and sell vinegar; to do deceptive advertisement; to put up a sheep's head and sell dog meat

N3Expression
Expression, Godan verb (ru ending)
to cry wine and sell vinegarto do deceptive advertisementto put up a sheep's head and sell dog meat