Related Clues:

• 'Not again!'
• 'Curses!'
• Cousin of 'whoops!'
• Bad thing to hear at a checkup
• Anticipatory exclamation
• Regrettable
• Cry of horror
• Cry of anticipation
• 'I don't believe it!'
• Contrite
• Sounds before 'I've got it!'
• 'Look out...'
• Apprehension expression
• 'What a shame!'
• Bottomless pit