Related Clues:

• "That's incredible!"
• ''That's really something!''
• "Holy jumpin' catfish!"
• 'Gadzooks!'
• North Carolina university (anagram of NOEL)
• See 73-Across
• Great success
• Southern university whose campus is a botanical garden
• 'Damn!'
• 'Great Scott!'
• N.C. university
• ''That's amazing!''
• Southern university
• "Holy moly!"
• Impress, and then some