As I don't know the 'tou story', I can't say what the mean kid does. But usually, a mean kid might bully others, steal things, or be unkind in general.
I'm not sure which 'tou story' you specifically mean. There could be various stories with an 'evil kid' character. Maybe you can give more details about the story?
In 'A Christmas Story', the mean kid is Scut Farkus. He is a bully who torments the main character Ralphie and his friends. He has a sidekick named Grover Dill.
The mean kid from 'A Christmas Story' is Scut Farkus. Scut is the type of character that makes you feel uneasy when he shows up on screen. He and his sidekick Grover Dill are constantly picking on the main characters. Ralphie, in particular, has several run - ins with Scut, which add a lot of tension to the story.
The mean kid from 'A Christmas Story' is Scut Farkus. He's that character who strikes fear into the hearts of the other kids. He's got this menacing look with his yellow eyes and is always up to no good, like stealing people's lunch or pushing them around.
The mean kid, Scut Farkus, is mean because he's a bully. He probably has his own insecurities, but instead of dealing with them in a healthy way, he takes it out on others. He thinks it's fun to pick on the smaller or more timid kids like Ralphie. He likes to steal things from them and push them around, which is just plain mean behavior.