Related Clues:

• Not leave alone
• Hound
• Constantly find fault with
• Old gray mare, say
• Carp, carp, carp
• Shrew
• Pester
• Termagant
• Torment
• Bettor's interest
• Back seat driver, e.g.
• Complain, complain
• Remind too often
• Cause of wrinkles
• Pick on