Possible Clues:

• Admission that iodine has been added three times to insecticide
• Cry of accomplishment, or admission of guilt
• Exclamation of accomplishment
• 'Go me!'
• 'Hooray for my achievement!'
• Britney Spears "Oops!... ___ Again"
• "Guilty as charged"
• 'Guilty as charged'
• Terse admission
• Cry of jubilation ... or guilt