Tasting is personal, and mostly just about noticing what’s actually in the cup rather than reaching for the “right” word.
Smell it before drinking. Fruit, nuts, spice, chocolate, wood, whatever comes to mind is fine.
Sip a small amount and let it spread across the tongue. Slurping helps, since it pushes aroma up into the nose.
Feel the weight and texture. Light like tea, or heavy like milk. Smooth, creamy, dry, watery.
Swallow, then notice what’s left. Does it fade fast, or does something sweet linger.
Let it cool. Hot coffee tends to hide flavor. Acidity, sweetness, and complexity all get easier to notice as it cools down.