I told my boyfriend something and he got mad?

the other night i waz talkin to my bf and i told him somthin and he said he'd xcall me bak and an hour went by so i called him and wen he picked up i said ur mad at me rnt u and he said hmmmm (like yea) and i waz like im sorry and after that we didnt tlk so he made up a dumb excuse and said his mom was home and he had to go so i said ok bye(about to cry).and i dont know wat to do like he doesnt even know wen it happened we wernt even goin out wen it happened and idk wat to do i wanna call him to get everything straight but im afraid if i do well start fightin and we'll brake up and he'll tell someone WAT DO I DO???!!