Possible Clues:

• "Hooray for yours truly!"
• 'Yippee!'
• Victorious response to a Nike ad?
• Simple confession
• Amin goes to college in Dublin to hear my confession?
• 'Yay me!'
• Words of confession
• Admission that insecticide has iodine infused in 22 ac
• "Finally finished!"
• 'Yay, finally finished this!'