to go back on a promise
[go] back on {one's} promise
[go] back on {one's} deal
[go] back on {one's} pledge
to go back on a promise
01
to fail to keep or fulfill a commitment or assurance made to someone
Collocation
أمثلة
In marriage vows, couples promise to support each other, but going back on one's pledge can strain the relationship.
