Related Clues:

• Words of boredom
• 'So what?'
• "Big deal"
• 'Whatever ...'
• Dull as dishwater
• 'Who cares?'
• Unexceptional
• Just meh
• Sound of a yawn
• 'I'm not impressed'
• Just okay
• "Whatever"
• Pretty dull
• Bored exclamation
• Uninspired