1. Waving down the bartender.
2. Disregarding wine temperatures.
Hey, it's a rule for a reason! Chardonnay and full-bodied white wines should be around 55 degrees (known as "cellar temperature"). Champagnes and sparkling wines should be very chilled, as should Sauvignon Blanc and Pinot Grigio. Red wine should be 65 degrees, which is considered room temperature.