Related Clues:

• Vocally one may have one sentence there at the double
• Might this be gnawing at her just a bit
• One might gnaw a bit with her
• For her it's a bit of a nuisance
• You'd need her to make this a bit of a pest
• Do it at the double behind bars
• One will gnaw a bit with her
• This makes her a bit of a pest
• Just a bit over her
• What a pest such 13 across can be in the competition
• With her it's just a bit of a nuisance
• Pitch up the pest
• Do wrong - Gee, that's it in an invoice
• The pestiferous part of 23 across
• A little beastly - a little with her