Why do girls talk stuff wen they brake up with there boy friend?

me and my girl friend broke up after going out for like 1 year and 4 mouths. her best friend tells me thats she going around telling people that i hit her and stuff like that . thats not tru at all its hell of funny becuse wen she gos 2 parts and stuff she still talks hell of **** wen people ask about me she says stuff like o im not with that scrub and people are like what are u talking about hes not a scrub its like evey one hats her not for talking **** behind my back there on my side not hers the funny thing is what do u think shes going 2 do win she finds out im going out with her best friend friends that she knows. all of her friend said i use 2 be cute back in the day now they say im hell of fine and why was i dating my ex win u can get some one way better and my ex new b friend evey one is like hes so ugly. well its weard i dont care about her but i still kinda miss her but wooded get back with my ex what do u think she going 2 do?>