Related Clues:

• See 73-Across
• Great success
• 'That feels gooood!'
• Gasp of amazement
• 'Damn!'
• 'Great Scott!'
• "Ni-i-ice!"
• Wowed crowd's reaction
• Reaction to juicy gossip
• Amazed sound
• "That's gotta hurt ..."
• Reaction of awe
• ''That's amazing!''
• Ah's mate
• “Groovy, man!”