A collection of dissimilar things; an assortment.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "mixed bag" in a sentence
"I knew that if he found out that I was a mixed bag of tricks with a lifetime of queer history, he would drop me like a spaghetti sandwich from the Refectory."
"A live version of 'Walking On The Moon' was included on all but one of the UK single releases, which as a group included a real mixed bag of tracks including a live version of Brel's 'Ne Me Quitte Pas' from 1988, further live tracks from the Dutch concert in 1991 plus the studio version of 'Fragilidad'."