show business
noun [ U ] uk/ˈʃəʊ ˌbɪz.nɪs/ us/ˈʃoʊ ˌbɪz.nɪs/ (informal showbiz)
（尤指流行但艺术性不高的）娱乐业，演艺界
the entertainment business, especially the part that is considered to be popular but not very artistic or serious
Stars of the entertainment world turned out to celebrate his 40th year in show business. 演艺界的明星们参加了他从艺40周年的庆祝活动。
a charity dinner attended by a host of showbiz personalities 有众多娱乐界名人参加的慈善晚宴