to say nothing
I promised not to say anything.
Vous avez le droit de ne rien dire.
You have the right to say nothing.
Elle m'a fait promettre de ne rien dire.
She made me promise not to say anything.
Il vaut mieux ne rien dire sur le sujet.
It is better to say nothing on the subject.
Le mieux est de ne rien dire pour l'instant.
The best thing to do is to say nothing for now.
Ne parlons pas pour ne rien dire.
Let’s not talk just for the sake of talking.
— Full River Red (2023)
Tu avais promis de ne rien dire.
You promised you wouldn't say anything.
Fais attention à ne rien dire de stupide.
Be careful not to say anything stupid.
Parfois il est préférable de juste ne rien dire du tout.
Sometimes it’s better to just say nothing at all.