nag nag /ˈnæg/

noun

1. An old or over-worked horse  ( hack , jade , nag , plug [Informal, N. American] )
   an old or over-worked horse
   
   
2. Someone (especially a woman) who annoys people by constantly finding fault  ( common scold , nag , nagger , scold , scolder )
   someone (especially a woman) who annoys people by constantly finding fault
   

verb

1. () Bother persistently with trivial complaints  ( hen-peck [Informal] , peck , henpeck [Informal] , nag )
   bother persistently with trivial complaints
    She nags her husband all day long
   She nags her husband all day long
   
2. () Worry persistently  ( nag )
   worry persistently
    Nagging concerns and doubts
   nagging concerns and doubts
   
3. Remind or urge constantly  ( nag )
   remind or urge constantly
    She nagged to take a vacation
   she nagged to take a vacation