kept one's promise
I kept my word.
She kept her word.
They didn't keep their word.
Mary a promis de me faire un gâteau, mais elle n'a pas tenu parole.
Mary promised to bake me a cake, but she didn't keep her word.
Il a promis de venir mais n'a pas tenu parole.
He promised to come but didn't keep his word.
Dan a tenu parole.
Dan kept his word.