French phrase
N'oubliez pas ~.
Meaning
Don't forget to ___.
When to use it
A gentle reminder not to omit an intended action. Common in household or work checklists; softer than a command.
Example dialogue
N'oubliez pas d'éteindre la lumière.
Don't forget to turn off the light.
D'accord, je le ferai.
Okay, I will.