About the term of " be mixed up" I think this term in title has several meanings in different contexts. I summarized a few meanings as follow. Are they correct? Do you know any other meaning about it? 1. I got a little mixed up when I started to go over my notes.(=get confused) 2. Please don't get mixed up with him. Or you will regret it.(be connected with a bad person) 3. Someone got mixed up in that corruption scandal.(be connected with an unpleasant thing)