Related Clues:

• Old start to whiz?
• 'Hadn't thought of it like that'
• "How about that," old-school
• 'I hadn't considered that!'
• Find it before whizz rises, close to Kildare, for example
• "Golly ___"
• “Well, whaddya know!”
• '___, thanks!'
• "Who'da thunk?!"
• 'Whaddya know'
• "Whaddya know"
• “Huh, wow!”
• Try to understand US game design
• “I’ll be!”
• ''The heck you say!''