Proper casino etiquette requires treating dealers and fellow players with respect, maintaining composure regardless of outcomes, and following house rules without complaint. Avoid excessive alcohol consumption, never touch cards or chips unnecessarily, and keep conversation appropriate. Using your phone at table games is generally prohibited. Dress codes vary by casino, but most require business casual attire in premium areas.
Never discuss your hand during active play, don't offer unsolicited advice to other players, and always keep your emotions in check. Celebrating wins modestly and accepting losses gracefully demonstrates maturity and respect for the gaming environment.