Related Clues:

• 'Whatever' reaction
• "Nothing to write home about"
• [Shrug]
• "I dunno"
• 'Yeah, maybe'
• "Yeah, maybe"
• 'Doesn't matter'
• Unenthusiastic assent
• "Could be"
• Slangy word of indifference
• Slangy "Beats me!"
• "I'm stumped"
• Comment from the clueless
• Words spoken with a shrug
• Words of lukewarm commitment