French phrase
On se tient au courant ?
Meaning
Shall we keep each other posted?
When to use it
Suggests sharing updates with each other. Casual and polite, often used when wrapping up a conversation.
Example dialogue
On se tient au courant ?
Shall we keep each other posted?
Oui, je t'envoie un message ce soir.
Yes, I'll send you a message tonight.