Sentence examples for was mixed up from inspiring English sources

The phrase "was mixed up" is grammatically correct and commonly used in written English.
It means confused, disorganized, or mistaken. Examples: 1. She was completely mixed up about the dates of the party and ended up missing it. 2. The instructions were so poorly written that I got completely mixed up and had to ask for help. 3. I'm sorry, I'm a little mixed up right now. Can you repeat what you just said? 4. The files on the computer were all mixed up, making it difficult to find the one I needed. 5. The students were mixed up about which project was due first, causing some to turn in the wrong assignments.