nagger

/ˈnæɡər/
noun
  1. A person who constantly complains or annoys someone by repeatedly asking for something or pointing out faults.
    • Don't be a nagger — I'll finish the project when I can.
    • My brother is such a nagger about cleaning the garage.
    • She tried to ignore the nagger at the meeting who kept interrupting.
Antonyms
What does "nagger" mean? | whatsthatwordmean | whatsthatwordmean