Related Clues:

• Not captivating
• Unattractive, and then some
• Just so-so
• Not at all scintillating
• Humdrum or ho-hum
• Ho Hum
• Nothing to brag about
• How the apathetic feel
• Meh
• Like an extremely unpleasant situation
• Whitebread
• Colourless
• Grotesque
• Eliciting a 'meh'
• "The ___ Duckling"