used to describe the group of people who are considered to be the least famous, successful or important, especially in entertainment （尤指娱乐业中）最没有名气的，最不成功的，最不入流的 There are too many reality shows featuring Z-list celebrities. 有太多真人秀请的都是些毫无名气的嘉宾。
Oxford Collocations DictionaryZ-list is used with these nouns:- celebrity
- star