Related Clues:

• ''___ whiz!''
• Beaver's exclamation
• 'Aha'
• Comment from Jerry Mathers
• Cousin of ''hmmm!''
• 'O-o-oh'
• Therapist's reply
• ''Golly!''
• Beaver utterance
• "Of course"
• ''Is that so!''
• Start of a crystal gazer's statement
• "Ah"
• 'Got it now'
• 'I never would've thought of that!'