Like Dunhill's environs
Else clues• A real yawner
• Blunt
• Boring
• Causing yawning
• Desensitize
• Dishwaterlike
• Dry-as-dust
• Eliciting yawns perhaps
• Far from bright
• Far from scintillating
• Far from vivid
• Fit to be stropped
• Hardly thrilling
• Ho-hum
• Humdrum
• In need of sharpening
• In need of stropping
• Incapable of cutting it?
• Jejune
• Lackluster
• Like a matte finish
• Like certain blades
• Like dishwater
• Like some aches
• Like watching paint dry
• Listless
• Needing polish
• Needing sharpening
• Needing stropping
• Not acute
• Not sharp
• Not the life of the party
• Not very bright
• Obtuse
• Overcast
• Pedestrian
• Same old same old
• Slack
• Slow-witted
• Snooze-inspiring
• Soporific
• Take the edge off
• Tedious
• Unable to cut it?
• Unexciting
• Uninteresting
• Uninteresting, like a show
• Unlike the life of the party
• Unlikely to cut
• Unoriginal
• Without an edge
• Yawn-inducing
• Yawn-provoking