French phrase
J'ai oublié ~ dans ~.
Meaning
I left ___ in ___.
When to use it
Says that something was left in a place. Often used for misplaced items during travel or other mishaps.
Example dialogue
J'ai oublié mon passeport dans le taxi.
I left my passport in the taxi.
Je peux appeler le chauffeur pour vous.
I can call the driver for you.