Question

می دونستم این صحبت رو خواهیم داشت به انگلیسی چی میشه؟

من خودم اینو ترجمه کردم شمام نظرتونو بگید. 

I knew we would have this talk 

Answer 1

I knew this discussion would come up.

Answer 2

It's ok and good

Also 'i knew we would have this chat" in informal contexts