呼牛作馬 [－－－马]

Jyutping fu1 ngau4 zok3 maa5
Pinyin hū niú zuò mǎ

Definitions (CC-CEDICT)
  1. to call sth a cow or a horse (idiom); it doesn't matter what you call it
  2. Insult me if you want, I don't care what you call me.