French phrase
Ce n'est pas possible.
Meaning
That's not possible.
When to use it
States that something cannot be done or arranged. Often gives a firm, matter-of-fact refusal for practical or time-related reasons.
Example dialogue
On peut finir le projet avant vendredi ?
Can we finish the project by Friday?
Ce n'est pas possible. J'ai trop de réunions.
That's not possible. I have too many meetings.