tired or bored love, we use this expression to express that a love between two persons is lack.

From Merriam- Webster Definition of jaded 1 : fatigued by overwork : exhausted a jaded horse 2 : made dull, apathetic, or cynical by experience or by having or seeing too much of something jaded network viewers jaded voters Jaded is being used in the context of def 2 here.

Is that relationship in which you are no longer enthusiastic, mainly because you've lost your interest in your partner.

Thank you, I appreciate any help :)

Good! I think I realized what you mean. You know, I'm not a native speaker, and obviously I'm not as good as the native ones. But your question was interesting to me, so I decided to search for it and help you. Good luck!