I need a song to describe my complicated relationship...?

Ok well I broke up with him for a stupid reason... I wish I never did... But he didnt chase me and then he found another girl... But she don't like him so now he's trying to get metro get back together with him... I still like him but I'm slowly getting over it i think..:/ any songs that hav anything to describe that..? It can be super old or new populate or not and any type idc