Excellent news and progress.

The Italians, I think, say 'Forza'

In Arabic, 'Yalla. Mabrook'

In the North of England where I'm from, people might nod quietly and say 'That'll do'

In the South of England where I've lived, people might say 'Goodness me. I say. Splendid'

Personally, I'll say all of 'em to you