In the animation, the mouse in white underwear is called Tuffy, and Tuffy is designed as a little mouse in diapers. She is gluttonous, active and smart, sometimes causing trouble, and always acting cute.

In some TV series (such as "Cat Warrior" and "The Mouse Swordsman"), the line "This is war" appeared many times, satirizing the little orphan adopted by Jerry in Tom and Jerry during World War II. In the new Tom and Jerry, Taffy becomes Jerry's nephew, who is not as greedy, talkative and extremely stupid as before. His occupation is explaining and voicing.

Extended data:

First record

Tom and Jerry, he is a gray mouse in a diaper. It first appeared in1May 8, 946 in Tom and Jerry's short film "Milky Street Children", and later appeared in the short film "Little Orphan" which won the Oscar.

He became Jerry's nephew in the new version of Tom and Jerry, petite and cute, wearing white diapers, less greedy than before, fond of playing firecrackers, speaking French, stupid, professional narrator, spitting everywhere. In one episode, Tuffy and Jerry made fun of Tom. As a result, two mice were thrown into the rain by Spike because of Tuffy's carelessness and talkativeness.