1. toller, bell ringer, ringer, signaler, signaller
usage: a person who rings church bells (as for summoning the congregation)
2. bell ringer, musician, instrumentalist, player
usage: someone who plays musical handbells
3. bell ringer, bull's eye, mark, home run, success
usage: 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"