1. It means that you are not active. It means that if you don't take the initiative and keep spending, there may be no hope, because she won't stay with you all the time and doesn't want to waste time, so she may accept others.
It means she doesn't take the initiative. If she doesn't take the initiative to talk to you and ask you to go shopping together, it means that she doesn't care about you and is not interested in you.
Combined with the above signature, I think it is the second aspect, and her not taking the initiative is the answer.