Private events at restaurants are often riddled with miscommunications, false impressions, and rude guests/customers. One server took to Reddit, complaining about an entitled, elitist customer she'd come across at a sports event the restaurant she worked at, hosted. Organizers of such events generally relay important information to guests, but it usually lands on deaf ears. This was such a case. She was working with colored lanyards, so she knew which guests were to receive free refills on spir…