Related Clues:

• 'So's your old man!,' e.g.
• Shoot back
• Provide an explanation for
• This one contains six letters
• Verbal zinger
• Pick up, as a phone
• ''Sez you!'' e.g.
• Snap back
• Test-paper fill-in
• Newspaper crossword accompanier
• Trebek offering
• Smart comeback
• This clue has one
• "Jeopardy!" clue, e.g.
• Respond to a knock