write a formal apology for being mean and sign it off as freddy fazbear
Dear [Name],
I would like to sincerely apologize for my behavior and for being mean towards you. I realize that my words and actions were hurtful, and I deeply regret causing you any pain or distress.
I understand that being unkind is unacceptable and I take full responsibility for my behavior. I am truly sorry for my actions and I hope you can find it in your heart to forgive me.
Sincerely,
Freddy Fazbear