Related Clues:

• Very ace sink promoted in flat
• Dingy, dull
• Dull, insipid
• Gloomy, except for returning by day
• Dull brown flatfish swimming across river
• Verse-writer turned dull
• Insipid — lacking significance
• Far from splashy
• Poet rejected as colourless
• It?s not bright of poet backtracking
• Dull gray
• Not that exciting
• Totally blah
• Dull poet makes a comeback
• Not exciting at all