from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To be treacherous or faithless to; betray; as, to go back on friends.
- v. To fail to keep; to renege on; as, to go back on one's promises.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. fail to fulfill a promise or obligation
Sorry, no etymologies found.