The context of the following conversation is Casey was always a hard person to please, she never gave Cameron credit for the good things he did.:
Cameron says Casey makes me feel so bad about myself..
The friend responds Is she still not giving you credit for all the things you do.
Cameron responds nope, and she is so quick to get on my case if I do the smallest things wrong.
The friend responds She is no good for you, you should get out of that relationship..
Cameron responds I think you might be right..