Related Clues:

• Exhibit amazement
• Get an eyeful
• Stare openmouthed
• Stare stupidly
• Drop one's jaw
• Wizard of Oz, aka Professor --
• Stare open-mouthed
• Show astonishment
• Wonder to behold
• Facial expression
• Awe-struck expression
• Shocked look
• Open-mouthed stare
• Stare pointedly
• Be slack-jawed