Simple Examples:
* The children's excitement was palpable as they waited for the carnival to open.
* Her excitement about the trip was contagious, spreading to everyone around her.
* The news of the promotion filled him with excitement.
More Complex Examples:
* Excitement for the future filled her heart as she envisioned all the possibilities.
* His eyes shone with excitement as he talked about his new project.
* The excitement of the crowd reached a fever pitch as the band took the stage.
Figurative Examples:
* The excitement of the day bubbled inside him, making him feel like he could burst.
* Her excitement for the adventure was a fire that burned brightly within her.
* He was consumed by excitement, his mind racing with possibilities.
The best way to use "excitement" will depend on the specific context and the effect you want to create.