give your word
US /ɡɪv jʊər wɜrd/
UK /ɡɪv jʊər wɜrd/

1.
donner sa parole, promettre
to make a promise or a solemn assurance
:
•
I give you my word that I will finish the project on time.
Je vous donne ma parole que je terminerai le projet à temps.
•
He gave his word that he would never betray her.
Il lui a donné sa parole qu’il ne la trahirait jamais.