voila

/vwɑˈlɑ/
interjection
  1. Used to call attention to or express satisfaction with something that has just been done or presented.
    • I added a little salt, stirred it once, and voila — the sauce was perfect.
    • She arranged the flowers in a vase, stepped back, and said, 'Voila!'
    • Just plug in the cable, turn on the power, and voila, your computer is ready.
Synonyms
What does "voila" mean? | whatsthatwordmean | whatsthatwordmean