The idea of mentioning this so called ‘ Chinese chauvinism’ is really a misnomer, as many societies around the world do display their own brand of chauvinism not necessarily in a negative way.
Kambing meat is actually called mutton not lamb. Lamb (is wooley) is another type of meat. Don't confuse lamb meat with mutton as mutton is from goat and lamb is from lamb.
U should try Penang, there are more non Chinese Malaysian speaks local direct and Mandarin. Especially the street / market indian food vendor, most of them speaks fluent Hokkien.