It could mean that if someone who is showing you a place tells you to come follow him with his body language ,but it could mean several things : Avec moi means literally " with me " ,,, s'il vous plait means literally " if you please * in a formal respetful way*.So it could mean also : - Concentrate with me , while someone is explaining something . - Follow up with me when someone is saying something . - Come with me as in follow me .