from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To behave badly; with a reflexive pronoun, i.e. to misdemean oneself.
from the GNU version of the Collaborative International Dictionary of English
- transitive v. To behave ill; -- with a reflexive pronoun.
from The Century Dictionary and Cyclopedia
- To behave (one's self) ill; conduct (one's self) improperly.
- To misbehave.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. behave badly
mis- + demean (Wiktionary)