Related Clues:

• Shrugging admission
• 'Who knows?'
• "I have no clue"
• 'I haven't a clue!'
• 'I'm clueless!'
• ''I got nothing''
• 'I've got no clue'
• “No clue!”
• Processed meat and BSE? I have no idea what the answer is
• *shrug*
• "I haven't the foggiest"
• "No clue"
• I haven't got a clue!
• [shrug emoji]
• "Don't know"