firagamos
interjection
An expression of excitement for embarking on a shared project or journey.
Nina looked hesitantly at Iris. “I don’t want to push you into anything,” she said. “This startup is a pretty risky idea. Are you sure you want to quit your job and come work with us?"
Iris grinned widely. “Firagamos!” she said, pumping her fist, and Nina smiled with relief.