Formal/Dramatic:
* "The performance was a masterpiece, but alas, all good things must end. Finito!"
* "The last note of the symphony faded, and the conductor dramatically raised his hands in the air, declaring 'Finito!'"
Informal/Humorous:
* "I've had enough of this nonsense. Finito!"
* "I finished my homework early, so it's finito for the rest of the evening!"
* "The pizza is gone. Finito!"
Remember: "Finito" is typically used to emphasize a definitive end or completion. It often has a dramatic or theatrical feel.