Related Clues:

• Last century's "Oh, my!"
• 'That can't be good'
• 'This is horrible!'
• "I can't believe it!"
• "Thunderation!" kin
• Pop art interjection
• Response to wrecking
• Oath finally made, go in search of pleasure
• George Takei exclamation
• 'I didn't expect that!'
• US interjection of surprise; middle name of film-maker Duncan Jones, David Bowie's son
• Sherlock Hemlock's catchphrase on 'Sesame Street'
• Old oath, say: a “damn” originally?
• "A Million Ways" OK Go album
• Cry of concern