Voilà

voilà is a word you can say when you don't know what to say, it is also a French word and makes you sound smart when you actually aren't.

As a synonym for yes:

 * Person: Are you a baker or an artist
 * Me: Voilà

As an answer to everything:

 * P: What's 9+10
 * M: Voilà

As the meaning of life:
This should be self explanatory

Ways not to use voilà
In any way which is the intended use