Related Clues:

• "No idea"
• 'Haven't the foggiest'
• [Shrug]
• "I dunno"
• Words said with a shrug
• "Not a clue!"
• 'I dunno'
• "No clue"
• 'No clue!'
• What does my self-flagellation achieve? I dunno
• "Haven't the foggiest"
• 'Your guess is as good as mine'
• ''That's tough!''
• 'No idea!'
• Shrugger's remark