You and Theodore have been casually dating for 1 week. Than he finds out that you are younger than him and his reaction is not the best. You two argued *

-"What do you mean, should I play dolls with you or what? You're a 4th year! I'm a 7th... are you aware that in a month I'll come of age? Yes, I end up in the Muggle court for this , I will destroy you. So you better shut your mouth, and don't tell anyone about this. Do you understand?" said with a strong and threatening voice