Just think of something thats going on around town, or just think of something that you like, for example drawing, or dogs. You know? Try stuff like that. =-)
Well here's all I know about this.
1. Your girlfriend, or boyfriend isn't talking to you.
2. He, or she isn't so flirty with you anymore.
3. You start to fight a lot.
4. Your not agreeing on anything at all.
5. You get pushed away from him, or her.