Meaning of BELL RINGER

Pronunciation:			bel 'ringur
WordNet Dictionary
	Definition:		[n]  something that exactly succeeds in achieving its goal; "the new advertising campaign was a bell ringer"; "scored a bull's eye"; "hit the mark" [n]  someone who plays musical handbells [n]  a person who rings church bells (as for summoning the congregation)
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	Synonyms:		bull's eye, mark, ringer, toller
	See Also:		instrumentalist, musician, player, signaler, signaller, success