Bao zi = buns, like pork buns. https://en.m.wikipedia.org/wiki/Baozi https://en.m.wikipedia.org/wiki/Baozi Basically, he's got a nickname that resembles "litt

Bao zi = buns, like pork buns. https://en.m.wikipedia.org/wiki/Baozi https://en.m.wikipedia.org/wiki/Baozi Basically, he's got a nickname that resembles "little piggy". (By intent, not literal translation.)