Related Clues:

• Tiresome sort
• Bother continually
• Gripe constantly
• No Derby contender
• Complain relentlessly to
• Bug big-time
• Annoy repeatedly
• Decrepit horse
• Xanthippe, e.g.
• Don't bet on it
• Pester repeatedly
• Gadfly
• Broken-down horse
• What nudniks do
• Overworked horse