Related Clues:

• Doorbell-answerer's word
• "Awesome!"
• Hours-long film, perhaps
• 'You called?'
• "Indubitably"
• Michener's 'Centennial,' e.g.
• "___ of Gilgamesh"
• "Fine with me"
• Grand-scale tale
• 'By all means'
• 'Certainly!'
• 'Uh-huh!'
• Da, here
• Common reply
• "I'm listening"