French phrase
J'ai perdu ~ ; l'avez-vous trouvé ?
Meaning
I've lost ___; have you found it?
When to use it
Reports a missing item and asks if it was found. Used for polite inquiries in public places.
Example dialogue
J'ai perdu mon téléphone ; l'avez-vous trouvé ?
I've lost my phone; have you found it?
Non, désolé, je ne l'ai pas vu.
No, sorry, I haven't seen it.