from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. Don Quixote, the eponymous hero of Don Quixote de la Mancha by Miguel de Cervantes
- proper n. Any of various musical compositions based on the novel.
from The Century Dictionary and Cyclopedia
- To act like Don Quixote; play the Quixote: with indefinite it.
After Don Quixote. (Wiktionary)