Related Clues:

• 'Are you serious?'
• Question of repetition
• Twice or more (with ''once'')
• Anew
• "Say again?"
• ''To repeat . . .''
• ''Huh?''
• "__ luck!"
• ''Can you repeat that?''
• Teletubby's cry
• "'Scuse me?"
• "What'd you say?"
• Once's partner
• "Huh?"
• 'Wha'dja say?'