Related Clues:

• "Good gravy!" kin
• Old "What!"
• 'I'm in awe!'
• "I. Am. Speechless."
• 'I. Am. Speechless.'
• ''Holy moly!''
• "Yikes!" kin
• Relative of "What?!"
• __ factor: impressive quality
• Mature, upwardly mobile daughter, dated brother
• Old-style 'Wow!'
• Old-style "Wow!"
• Quaint 'Yikes!'
• Really amaze
• Oh god, politely