bell ringer

Noun

• something that exactly succeeds in achieving its goal
  • the new advertising campaign was a bell ringer
    
  • scored a bull's eye
    
  • hit the mark
    
  • the president's speech was a home run
    

• someone who plays musical handbells

• a person who rings church bells (as for summoning the congregation)

Related words

• Synonyms: 
  bull's eye , mark , home run , toller , ringer