Related Clues:

• Boring
• Words of boredom
• Not piquant
• Ennui-inducing
• Not very interesting
• Dull as dishwater
• Far from exciting
• Monday feeling, for some
• Lethargic feeling
• Just meh
• Sound of a yawn
• So not interesting
• Uninspiring, slangily
• Expression of general listlessness
• Listless