Related Clues:

• 'You don't say!'
• 'Wow!'
• 'Golly!'
• 'Gosh!'
• Heavens!
• 'Imagine that!'
• "Golly!"
• "Good golly!"
• 'Who'da thunk it?!'
• "Imagine that!"
• 'Aw, shucks'
• 'Shucks'
• "Shucks"
• 'Well, golly!'
• Beaver Cleaver expletive ... or what you might need to be to answer 18-, 23-, 51- and 60-Across?