French phrase
On se contacte par ~ ?
Meaning
Shall we contact each other by ___?
When to use it
A proposal to contact each other through a medium. Informal and natural among familiar people, especially when a quick reply or a call is wanted.
Example dialogue
On se contacte par téléphone ?
Shall we contact each other by phone?
D'accord, je t'appelle ce soir.
Okay, I'll call you tonight.