New casino-goers should avoid several common mistakes to maintain proper etiquette. These include not understanding the rules of the games they're playing, being too loud or obnoxious, and not tipping appropriately. It's also important to respect personal space and not invade others' privacy at the tables. Understanding basic casino etiquette helps ensure a smooth and enjoyable experience for everyone. Have you ever been to a casino, and if so, what etiquette tips did you find most helpful?