1. In Cantonese, "fenchang" means fool or idiot. It is a colloquial language, a playful and insulting word, and can only be said by people who are more familiar with it.

2. As a delicacy, rice noodle rolls are a traditional Han Chinese dish spread in Guangdong and Hong Kong, and are Cantonese dishes. The main ingredients of rice noodles are pork and pig intestines. The powdered intestines are mostly five-flavored. The starch is mixed with various seasonings and then poured into the casings and steamed before eating.