Related Clues:

• Doorbell-answerer's word
• "Awesome!"
• "Understood!"
• 'You called?'
• "Indubitably"
• Aha!
• Start of a fortuneteller's response
• "Fine with me"
• Cry of insight
• 'By all means'
• 'Certainly!'
• 'Uh-huh!'
• Da, here
• Common reply
• "I'm listening"