Related Clues:

• Plan to emit loud blast
• 'That can't be good!'
• "Oh, darn!"
• Polite alternative to 'Fuck!'
• Wailer's words
• 'Say it isn't so!'
• ''I didn't mean that''
• 'That sucks!'
• ''This is awful!''
• Old-style "Shucks!"
• Words of dawning realization
• "Dang!" relative
• "This isn't good!"
• 'Aw, nuts!'
• "Well, shoot"