Next, spit it out or swallow. Place the tip of your tongue against the roof of your mouth, and pay attention to how much you salivate. A lot or a little? Swimming pool or sprinkler? If you’re not sure, tip your head forward so your eyes are facing the floor. If you opened your mouth right now, would you drool? If so, you’re tasting a higher-acid wine. If not, it’s likely a lower-acid wine. (The former tends to hail from cooler