What does it mean to fight peas? Explain peas.

1, Doudou is an online buzzword, which shows a boring and idle life.

2. Eating, sleeping and playing peas originated from an old joke. A reporter interviewed a group of penguins. He asked the first penguin what he did every day. Penguin replied to eat and sleep and beat peas, and then asked the second one. The second one also answered eating, sleeping and playing peas. The reporter kept asking other penguins, and everyone gave the same answer until it asked the100th penguin, and then the penguin replied to eat and sleep. At this time, the reporter was curious. Why is it different from others? Don't you play with peas? Penguin was very angry, stared at the reporter and replied, I am Doudou.