mixed bag
noun [ S ] uk/ˌmɪkst ˈbæɡ/ us/ˌmɪkst ˈbæɡ/
(人或物的)混合体,大杂烩
a range of different things or people
There's a real mixed bag of people taking the class. 修这门课的什么人都有。
Synonyms: assortmentmiscellany (MIXTURE)mixturepotpourrismorgasbordvariety