Related Clues:

• Last gasp comes at last and leaves one quite breathless
• 'Unbelievable!' noise
• "Unbelievable!" noise
• Sound dumbfounded
• ''Mercy!''
• [Oh my God!]
• "Yipes"
• 'Gosh almighty!'
• Quaint ''Yikes!''
• Exclaim breathlessly
• Quaint curse
• Old-time 'OMG!'
• ''Say it ain't so!''
• 'Good gravy!'
• Shocked reaction finding Cleopatra's killer after mid-night