Related Clues:

• Complain, complain
• Remind too often
• Pick on
• Over-the-hill mount
• Nephrite or jadeite
• Equine loser
• Henpeck
• Figurine material
• Old horse
• Bother persistently
• Become weary
• Bother a lot
• Backseat driver, e.g.
• Hansom fellow?
• Vex