say it: HAZ-bin
has-been is a noun meaning "someone who is no longer popular". It is pronounced /ˈhæzˌbɪn/ — HAZ-bin. It carries one recorded sense.
someone who is no longer popular
Definitions, synonyms and semantic relations for has-been come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.