Show-off's shout

• Cry made while taking a bow
• Bit of mock fanfare
• "And heeeere it is!"
• Magician's "I did it!"
• Magician's word
• "Did it!"
• "All finished!"
• Word of mock fanfare
• Cry with a flourish

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