Related Clues:

• Sublime amazement
• Typical tourist's reaction to the Grand Canyon
• Take one's breath away
• More than great respect
• Impress the audience
• Holy mackerel
• It might be inspired
• 'Mom really flipped for this!'
• Outstrip expectations
• Wide-eyed feeling
• Make breathless
• Cow, perhaps
• "That's really something!"
• Utterance of amazement
• "I'm in __": "Wow!"