掛羊頭賣狗肉 (gwaa3 joeng4 tau4 maai6 gau2 juk6) — cry up wine and sell vinegar; sail under false colours in Cantonese
gwaa˗₃掛joengˎ₄羊tauˎ₄頭maaiˍ₆賣gauˊ²狗jukˍ₆肉简 挂羊头卖狗肉
Mandarin Pinyin: gua4 yang2 tou2 mai4 gou3 rou4
Meaning of 掛羊頭賣狗肉
nouncry up wine and sell vinegar; sail under false colours
nounput up a sheep's head but sell dog meat]