Joy and Big Big Wolf said that there was once a steamed stuffed bun that was hungry (not sleepy). Meaning:

At that time, Ollie told this joke to Boiling Sheep, and Boiling Sheep didn't understand the joke at that time. But when the next day was warm enough to make him steamed buns, Boiling Sheep finally understood the meaning of this joke.

Later, Boiling Sheep and Lazy Sheep also told this joke, and Lazy Sheep didn't understand it, until he gave a sheep a steamed stuffed bun.

Character: Introduction to Steamed Bun

Steamed Bun is a character in Pleasant Goat and Big Big Big Wolf, which appeared in the 436th episode. He is the son of Lord Bao.

after the whimsy of pleasant goat, the character has been cancelled.

features

steamed stuffed bun-there is a star on his forehead.

Dad-there is a moon on his forehead.

Mom-there is a flower on the hat.