― "I love you but I'm not in love with you." It's kind of cliche for breakup lines. And works pretty well too when you want to breakup with someone. But what does it really mean? ∙ When your partner or past lover spoke of this line, then he simply wants to tell you that he no longer wants a relationship with you anymore. His feelings for you have faded over time and even though he still respects you and cares about you, he just doesn't want to continue the relationship. However, it does [...].