Related Clues:

• Beaver Cleaver comment
• Beaver's word
• Word of amazement
• "Impressive!"
• ''I'm amazed!''
• ''That's wonderful!''
• ''Imagine that!''
• Grand, briefly
• "Holy guacamole!"
• Right-turn signal?
• "You don't say"
• ''Holy smoke!''
• Right-turn command
• ''That's impressive!''
• ''Unbelievable!''