Scary/weird dream

Date: 3/10/2017

Sooo I was outside in the front yard of my house, my mom was watering the grass and I was with my sister, I was playing with her, I went inside the house to watch tv, so while I was watching tv I saw this white tall man with a black suit, he looked he scary in my perspective, so I always see him walk to the dinning room inside my house, I always do, SOO at that point I was scared, he did it again so I went to my mom and say "Mom someone is in here" my mom didn't answer. He did it again and at that point I was done, i went up to him and say "Do it again" from that point I woke up