Related Clues:

• Phrase represented online as ¯\_(''/)_/¯
• Puzzled remark
• *shrug*
• 'Not a clue'
• 'I'm clueless'
• "Beats the heck out of me"
• "Got me!"
• 'I wouldn't know'
• *Shrug*
• "Heck if I know"
• "I'm baffled!"