ex bf trouble???

this year me and my ex dident get along to well, then we started talking, he calls me sometimes and he told me before that he likes me but says he doesent to amke me mad, then like a week ago he called talking about he met this girl and might go out with her cause there isent any good looking girls at our school! PAINFUL. and i told him he hurt me he said why, i told him cause his with someone he said im not with anyone yet, he said move on and find someone, and said im gonnna go, witch alot of people is telling me he was trying to make me jealous. its worked, he hurt me, nad now on the bus some boy is like do u like her, then i heard him say she was on my top 3 before i dated her, WHAT DOES THAT MEAN, on the phone last week he said he need someone responsable,respectable,peaceful,safe, witch he dident say it in that way he said i need some to give me that so im gonna go, but like yesterday he told this boy im wanting to sleep with him and 2 thumbs up, does he like me, what should i do