Related Clues:

• Sound of indifference from pantomime horse
• "No big deal"
• 'Who cares'
• 'I'm underwhelmed'
• "No great shakes"
• Scoring low on the excite-o-meter
• Unimpressed utterance
• "Doesn't thrill me"
• "Does nothing for me"
• 'I'm not overwhelmed'
• Word said with a shrug
• "Not so hot"
• 'Not impressed'
• "Sure, sure"
• Indifferent evaluation