Make her laugh. A girl loves a sense of humor in a guy & she would love it more if you can handle her sense of humor, too. Just take things seriously when you need to but her, joke around a little bit. Tease her, pick on her, make fun of her than suck up to her right after with hugs & kisses or say something corny to make her smile. She wants a guy who can make her smile & laugh when everybody else either pissed her off or made her sad.