Related Clues:

• Lethargic feeling
• So not interesting
• Uninspiring, slangily
• Expression of general listlessness
• Without verve
• Listless
• Undistinguished
• Listless feeling
• Without enthusiasm
• Less than inspired
• In a boring manner
• Without much intelligence
• "Yada ..."
• Yawn-inspiring
• Lacking enthusiasm