French phrase
Que se passe-t-il si ~ ?
Meaning
What happens if ___?
When to use it
Asks what result an action or event may cause. It suits everyday questions and practical consequences.
Example dialogue
Que se passe-t-il si on annule la réservation ?
What happens if we cancel the reservation?
On risque de perdre l'acompte.
We might lose the deposit.