Related Clues:

• 'Can't answer that'
• Shrugger's comment
• "Don't ask me!"
• ''Got no clue!''
• "I'm stumped!"
• Just so-so
• Underwhelmed grunt
• Words said with a shrug
• 'Um ... O.K.'
• So-so, so to speak
• 'I could take it or leave it,' slangily
• 'If you say so...'
• “Who cares”
• Uncertain concurrence
• '[shrug]'