Related Clues:

• Gripe repeatedly
• Bothersome type
• Genuine nuisance
• Telemarketer, perhaps
• Annoy no end
• Really bug
• Brat or bug, e.g.
• Gnat or brat
• Whiner
• Bag o' bones
• Equine has-been
• Mole, to a gardener
• Bother repeatedly
• Mite, moth or mole
• Run-down horse