We found one dictionary that defines the word go back on a promise:

Business (1 matching dictionary)

1. go back on a promise: Legal dictionary

Phrases: to go back on a promise, more... ▸ Words similar to go back on a promise ▸ Usage examples for go back on a promise ▸ Idioms related to go back on a promise ▸ Wikipedia articles (New!) ▸ Words that often appear near go back on a promise ▸ Rhymes of go back on a promise ▸ Invented words related to go back on a promise