Opinions please

Gloria

My boyfriend and I broke up over a month ago. However, a week ago we got back together and he’s different. He’s much more jealous. He’s not okay with my coworker who likes me. I understand. He doesn’t like me hanging out with guy friends. When he thinks there is something wrong he asks. He wants me to express myself more. He wants me to tell him what’s on my mind and how I’m feeling. I can’t seem to make any sense of it because he wasn’t like that before. Not at all... he never asked me to express myself to him. Any ideas?