between you and me

US /bɪˈtwin ju ænd mi/
UK /bɪˈtwin ju ænd mi/
"between you and me" picture
1.

너랑 나만 아는 얘기지만, 비밀로

said when you are telling someone something confidentially

:
Just between you and me, I think he's going to resign.
너랑 나만 아는 얘기지만, 그가 사임할 것 같아.
What I'm about to tell you is strictly between you and me.
내가 말하려는 건 철저히 너랑 나만 아는 얘기야.