Related Clues:

• 'Heavens!'
• Old-time oath
• 'That's incredible!'
• 'No kidding'
• 'Is that so!'
• Comment before 'I don't know'
• Major Hoople's outburst, in old comics
• 'That's amazing!'
• 'By ___!'
• Opposite of 1-Down
• Antiquated outburst
• Quaint outburst
• Cry of shock
• 'I'm impressed!'
• Word before 'I don't know'