something that exactly succeeds in achieving its goal; "the new advertising campaign was a bell ringer"; "scored a bull's_eye"; "hit the mark"
a person who rings church bells (as for summoning the congregation)
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"
something that exactly succeeds in achieving its goal