"If I ever end up like you, smack me.." she was teasing of course. She didn't want to be like Amber but that didn't mean she didn't think she was good at what she did. Which is why she thought maybe he was going to push her away. That's what lots of people did when they were like that. Maybe she did it too.
"Yeah of course.. wouldn't be here if I didn't.." she shrugged slightly.