A/N: This one is super short and may lead to cavities so proceed at your own risk.
"I got yelled at again today for using Expelliarmus."
"I'm not following," Hermione commented as she looked up from her book.
"They said it's my signature spell…that I'm predictable," he grumbled as he sat beside her.
"Don't you listen to the mean captain, Harry," she consoled insincerely. "Besides, I think you can learn a lot about a person by their signature spell."
"Really?" he inquired, his mood brightening a bit at her teasing. "And what is your signature spell?"
She put her book to the side and grabbed her wand, softly cupping his face with her free hand.
"Occulus Reparo"