Self-satisfied exclamation

• Flourish sound
• "Look how perfectly I performed!"
• Cry of triumph
• "Check out this great thing I did!": Hyph
• "Brilliant, ain't I?!"
• Follower of a wondrous feat
• Cry made while taking a bow
• ''Check it out!''
• "Look what we just did!"

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