Related Clues:

• [Oh ... my ... God!]
• Surprised response
• [Oh, no!]
• "Omigosh!"
• First Greek letter
• "I don't believe it!" noise
• Stereotypically Victorian outburst
• Old expletive
• Sound frightened
• 'Great Scott!'
• Gosh
• ''Great Caesar's ghost!''
• Mild exclamation
• Inhale in shock
• Antiquated interjection