Can I use "a mixed bag" towards person?
Yes, you can also use "mixed bag" to refer to people. It can be used to refer to a collection or group of people, or the characteristics of an individual. In this video, the expression has been used to indicate that Hollywood is diverse and consists of different types of people. Ex: The team for this project is a mixed bag. Ex: The singer's performance was a mixed bag. She performed well overall, but was not able to reach some high notes.