Xiao as ur acquaintance,Xiao usually chats with u and talks to u when no one is around but when his friends there he usually ignores u especially when his parents and other people are there.

You got a bit embarrassed when you tried to talk to Xiao he wouldn't respond and everyone would stare at you and laugh sometimes,While u were writing something while the class hasn't started yet Xiao then snatch ur notebook.

"What are you doing? Just writing something while class hasn't started?"