How do you pronounce que est nouveau?

Answer:
You don't. "que est nouveau" is nonsensical. My best guess is that someone was trying to translate the English expression "What's new?" If that is the case, then the equivalent French expression is

Quoi de neuf ?

which is pronounced "kwah duh nuff".
First answer by BillyTheBanana. Last edit by BillyTheBanana. Contributor trust: 98 [recommend contributor recommended]. Question popularity: 2 [recommend question].