HEART, n. Figuratively, this useful organ is said to be the seat of emotions and sentiments . . . . It is now known that sentiments and emotions reside in the stomach, being evolved from food by chemical action of the gastric fluid.
Find what gave you emotion; what the action was that gave you excitement. Then write it down making it clear so that the reader can see it too. Prose is architecture, not interior decoration, and the Baroque is over.