Related Clues:

• Not so exciting
• Dull and monotonous
• Eliciting a 'So what?'
• Lacking brightness or color
• Boring
• Words of boredom
• Not piquant
• Savorless
• Lusterless
• Wishy-washy
• Ennui-inducing
• Not very interesting
• Lacking brightness
• Far from exciting
• Monday feeling, for some