Boyfriend Causing @ the mall that I work @?

Ok my bf.and I have recently broken up and gotten back together..Ok so I have male friends at the mall and I seen one of them while I was with my bf...And I reached to grab his head b/c he was bent down but I was just kidding with him..So b/c I didnt want to walk by him like I didnt knwo him..Ok so my bf and I keep walkin and my friend guy was like umm uh umm girl and like making ahissing sound at my as I walked by..So when i went back to work my bf went up to this guy and told him who he was and asked for the guys name and said oh well I know my girl can be a bit flirtatious @ time but i'm working on getting her out of hta mood..So umm wht are you tryin to talk to her or something so my friend guy was like oh no ..we just friends..but that was liek 3wks ago...So then the other day when I went into work I noticed my friend guy talking to some other guy and pointhing at me so I automatically knew what he was telling this guy so i waslked up to him and said Dont be talking about me and he was like I"m not I"m talking bout ur man..So i told my bf later on last night about what had happened..And he was like oh I dont care kinda attitude andd I was explaining to him that I had to work at that mall..And that its embarsing when ppl...dont talk to me or look at me funny b/c of him..I think the only reason why I"m still with him is because of his grandma, his mom and his sister they are crazy about me and I feel like they will think I dont like them or distance myself form them but I dont want it to be like that; How can I get him to stop being so jealous..Oh and he also doesnt want me talking to any guy besides my family..Like he told me htat if a guy came and said hey how r u mam'. I;m suppose to tell them Oh I have a boyfriend and I cant talk to u...So the person speaking wont think it will be a relationship btw me and them..I need help quick..