Voila is defined as something you say when you want to direct attention to something about which you are excited.interjection
An example of a time when you would say voila is when you just taught your dog a new trick or just bought a new outfit and you want everyone to look.YourDictionary definition and usage example. Copyright © 2013 by LoveToKnow Corp.
Origin: Fr, see there
Used by arrangement with John Wiley & Sons, Inc.