you knew it
You already knew that.
But you already knew that.
Mais vous le saviez, bien sûr.
But you knew that, of course.
— Ace Ventura, détective chiens et chats (1994)
You knew it all along.
Si vous le saviez, vous me le diriez, n'est-ce pas ?
If you knew, you would tell me, wouldn't you?
Vous le saviez depuis tout ce temps ?
Did you know all along?
Je pensais que vous le saviez.
I thought you knew that.