Related Clues:

• "That __ yesterday!"
• Q&A part: Abbr.
• Ques. follow-up
• T or F, on tests
• Childish rejoinder
• 'This -- sudden!'
• Solution: Abbr
• Interview part: Abbr.
• 'That ___ true!'
• "Jeopardy!" ques., really
• "This __ silly!"
• Questioner's quest: abbr.
• A, B or C, perhaps: Abbr.
• FAQ tidbit (abbr.)
• Short reply?