Related Clues:

• 'Good question'
• Word from Jack Benny
• "Let me think about that"
• "I'm not sure"
• "Let me think . . ."
• "I'm thinking ..."
• Gusher source
• Village water source
• 'Let me think, ....'
• Feeling fine
• 'Let me think about that ...'
• "I never!"
• 'Let's see ...'
• "That's curious . . ."
• A musing sound