"Look, I'm done!"

• Relative of "voila"
• "See, I did it!"
• Dramatic intro
• "How ya like them apples?"
• "It's done!"
• Follower of a wondrous feat
• Cry of achievement
• "I'm the bomb!"
• Vocal imitation of a fanfare

Wiktionary Word definitions in Wiktionary
interj. (alternative spelling of ta-da English)