be there with bells on
To attend something with great eagerness, excitement, and enthusiasm. Of course I'm coming to your play—I'll be there with bells on! They're such a supportive group of friends. When I had my little party celebrating my promotion, they were all there with bells on. I missed out on junior prom, so I'll be there with bells on this year!
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.