Related Clues:

• A nice Sun spread provides something offensive
• Annoying person one's put in shade
• Cockroach, e.g
• Do needling
• Tick, e.g
• Robocaller, e.g
• Mosquito, gnat or fly
• It gets on one's nerves
• When repeated, spouse's complaint
• Irksome insect
• Capital half lost — that's a nuisance
• Old gray mare, perhaps
• Mouse, e.g
• What agent does when you blow a deadline
• Thing getting on one's nerves