Peels

When Matthias and Mom was eating yam mom put the peel to the side

(all in Mandarin)
Mom: You cannot eat the peel (番薯皮不能吃)
Matthias: Yes Yes (可以可以)
Mom: Who eats peel? (誰吃皮?)
Matthias: Mario eats banana peel (超級馬利吃香蕉皮)
Mom: Oh... 是歐...