返鄉下執牛屎啦 (faan1 hoeng1 haa2 zap1 ngau4 si2 laa1) — go back to where you came from, you yokel! in Cantonese
faanˉ¹返hoengˉ¹鄉haaˊ²下zapˉ¹執ngauˎ₄牛siˊ²屎laaˉ¹啦简 返乡下执牛屎啦
Mandarin Pinyin: fan3xiang1 xia4 zhi2 niu2 shi3 la5
Meaning of 返鄉下執牛屎啦
noungo back to where you came from, you yokel!