Mullet roe, a local dialect, means cunning, and Xiaobao is just a pet name (there is a kind of mullet egg that can be used as food, which is actually the egg-wrapping gland of squid, a pair of oval glands on the ventral surface of ovary, which make the egg lump and can be used as a soup). Squid is cunning, and its son is suspected of inheriting his father's business. . .