How do you say yes everything is going very well in french?

There are a few ways to say "yes everything is going very well" in French, depending on the context and level of formality:

Formal:

* Oui, tout va très bien. (Yes, everything is going very well.)

* Tout se passe très bien. (Everything is going very well.)

Informal:

* Oui, tout va super. (Yes, everything is going great.)

* Tout roule. (Everything is rolling.)

* Nickel ! (Perfect!)

More detailed:

* Oui, tout va très bien, merci. (Yes, everything is going very well, thank you.)

* Tout va comme sur des roulettes. (Everything is going smoothly.)

The best way to choose the right phrase depends on who you are talking to and the situation.