[She didn't want to talk about it. Why is he making her talk about it? Katara gives in and hugs him right in the middle of the street.]

...It might have made us happy, but it wasn't real, Sokka. I know Toph well enough to know that she wouldn't want this kind of happiness if it wasn't real. None of us does, not really. She's strong, she'll get over it. So will you. So will I.