Well you drive me crazy half the time;
the other half I'm only trying to let you know that what I feel is true.
(I'm Only Me When I'm With You by Taylor Swift)
Ever since the battle, Hermione has waited for Ron to make the first move. But months later, he still hadn't so much as mentioned the kiss they shared during the battle. Hermione is fed up with not knowing whether the relationship will happen or not. She's making the first move.