I'm pretty much set on...

Meaning

Indicates a strong preference or decision.

Examples

• John: Have you decided where to go on vacation?
• Alice: Yes, <b>I'm pretty much set on</b> Italy.
• John: Oh, that's great! What are you planning to do there?
• Alice: Lots of sightseeing! But <b>I'm pretty much set on</b> seeing the Coliseum.