French phrase
J'ai laissé ~.
Meaning
I left ___ behind.
When to use it
States that an item was accidentally left behind. It is neutral and often used when reporting a lost item and seeking help.
Example dialogue
J'ai laissé mon passeport à l'hôtel.
I left my passport behind at the hotel.
Appelez la réception, ils l'ont peut-être trouvé.
Call the front desk. They may have found it.