If you can provide more context or the intended meaning of "WA la," I might be able to offer a more accurate translation. For example, are you trying to express:
* "What?" in French, which is "Quoi ?"
* "Wow!" in French, which is "Waouh !"
* "Whoa!" in French, which is "Whoa !"
Please provide more information so I can help you translate "WA la" accurately.