Prouder

(verb) The act of being more proud

“I told you prouder was a word”

Prouder than a fish on a Friday

This saying is used to show that you are feeling really, really proud.

Kid: "I got 100% in my Science test!!"
Parent: "I'm prouder than a fish on a Friday."

Hero: "I single-handedly saved the entire world from destruction. I'm prouder than a fish on a Friday".