You guys know what this means?

yeah but now that classes been closed for weeks now and i haven't seen her in a while so idk last friday i went out with my friends and when i turn around i saw a guy looking at me but then he looked away. so idk if that was her and her boyfriend at the mall so im not sure why that guy was looking at me but im guessing she saw me at the mall and was talking about me and maybe thats why he was looking at me. but idk i only saw a guy i didnt see her so idk haha