# go back on

> English word · Verb

## Definitions
1. To be treacherous or faithless to; to betray.
2. To fail to keep; to renege on.
3. Used other than figuratively or idiomatically: see go, back, go back, on.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/go-back-on