An example of someone enthusiastic is a child eagerly awaiting her first trip to Disney World.
A young man [...] of a visionary and enthusiastic character. "” W. Irving.
An enthusiastic lover of art.
Jonathan was enthusiastic enough about his chores.
Their enthusiastic whispering was audible to those three rows away.
(iii.) He was an enthusiastic dreamer, expecting the world's end.
She was at this time, and indeed generally, enthusiastic for a mixture of Rousseauism and constitutionalism in politics.