I have a crush on sumone I work with?

And i think he flirts with me but im not sure if its in my head.if he hasnt seen me in a while hell say loudly ware u ben aint seen u in a while ,the other day he had some of his brothers with him and he say to me come outside thers alot of handsum men men out there..it was totaly random.oh and one time he was walking around looking for someone ware I work and my friend said he was looking for me because no one else over there.he also says random silly things to me ..whatchu think .thank you