Related Clues:

• It may give you a good start
• 'Holy Toledo!'
• 'Gosh!'
• 'I didn't know that!'
• Cousin of 'hmmm!'
• Catcall
• Response to a bad call
• Revelatory cry
• 'My stars!'
• Exclamation of discovery
• Cry of contempt
• 'Heavens!'
• 'That's incredible!'
• 'No kidding'
• 'Got ya!'