Related Clues:

• 'Shoot!'
• 'Here comes trouble!'
• 'Oh, fudge!'
• 'Darn it!'
• Unsettling comment from a pilot
• Darn
• Minced oath
• 'Curses!'
• Bad thing to hear at a checkup
• 'Doggone it!'
• 'Look out...'
• Apprehension expression
• Catch phrase?
• Old-time oath
• Innocuous epithet