Related Clues:

• Toddling troublemaker
• Baby-sitter's bane
• Playful one
• Tiny trickster
• Little brother or spammer, to some
• Little handful
• Gnat or rat
• Irksome fellow
• Small demon
• Demonic tyke
• Starling, e.g.
• Slug, to a gardener
• Pain of a sort
• Child hood?
• Wild child