Related Clues:

• ''Got no clue!''
• Words said with a shrug
• '[shrug]'
• 'I dunno'
• "You win"
• Verbal shrug
• "I'm clueless!"
• "No clue"
• "I haven't the foggiest!"
• "Got me"
• 'No clue!'
• "I haven't a clue"
• "Search me"
• "Haven't the foggiest"
• ''Good question!''