Look at the pig. The next sentence is piggy, piggy is fat. This is a lyric in "Little Pig Chubby". The lyric goes like this: Sleep when you are full, squint when you wake up, and then open your mouth and say grunt. The pig is chubby, rolling mud on the ground, wake it up and pout, purr when it is full, wake it up and squint, then open its mouth and say purr, pig is chubby, purr. "Little Pig DuDu" is a widely sung children's song, a classic children's song accompanied by many people's growth, and a very suitable enlightenment song for children. The lyrics show the cute and sleeping character of the pig.