What is the classic mantra of Doraemon?

As follows: every time I lend you my props, nothing good will happen; No, you must want to play a prank on my props again; Collateral combustion; Rats; Daxiong daxiong; Yeah, yeah, yeah I don't care about you.

Related introduction:

Doraemon (ドラぇもん) is a TV animation adapted from Fujiko F Bubuxiong's cartoon of the same name. This animation tells the story of Doraemon, a cat-like robot from the 22nd century, returning to the 20th century.

The animation was produced by Asahi TV. It was first broadcast on April 2nd, 1979. It was fully shown on March 6th, 2005 and stopped production.

Nobita Paradise Dream City Part 1 Set:

Daxiong, who was skating at home, was driven to the street by his mother to play. In the street, Nobita met a scene that was also driven out to play. Nobita and Doraemon complained that it would be nice to have a free city.

So Doraemon took out a camera that can shoot real things, built a mini city with Nobita, and invited Jingxiang and others to visit this mini city. When everyone was happy, the city was treated as garbage by Nobita's mother.

The second episode, into cookies:

Daxiong mistakenly turned animals into biscuits for tea; After I ate a piece of cat and animal cake, I used the rest as a snack for my mother and guests. Daxiong went out to buy things, because the effect of animal cake turned into a cat, which frightened the shopkeeper. Doraemon tried to hide the fact that the guest had become an animal from her mother after learning that the guest was eating animal cake, but in the end she failed.

The third episode, test memory bread:

When Daxiong was worried about the exam, he turned to Doraemon for help and wanted to borrow a prop that could cope with the exam. At first Doraemon took out an electric fan that could blow away the school and an animal lamp that could turn the teacher into a monster to terminate the exam. Daxiong dared not do it. Finally Doraemon had no choice but to take out the endorsement bread.