I. ˈshow ˌbusiness BrE AmE ( also showbiz informal ) noun [uncountable]
the entertainment industry, for example television, films, popular theatre etc
in show business
Phyllis always wanted to be in show business.
The restaurant is always full of show business personalities.
II. show ‧ biz /ˈʃəʊbɪz $ ˈʃoʊ-/ BrE AmE noun [uncountable] informal
[ Date: 1900-2000 ; Origin: show business ]
↑ show business