Related Clues:

• 'I have no idea!'
• -
• Perplexed pronouncement
• 'I have no idea'
• 'Dunno'
• 'No clue'
• 'I haven't a clue'
• ''I have no idea!''
• 'Hell if I know'
• 'I haven't the foggiest!'
• 'How should I know?'
• ''I'm stumped!''
• "No idea"
• 'Haven't the foggiest'
• 'Good question'