know the scoop on(scoop is information about something that is currently important or happening or that is interesting to many people: She always knows the scoop on fashions.Yerkwantai)
keep in the loop(Mr. Parnas said that although he did not speak with Mr. Trump directly
about the efforts, he ...
was told by Mr. Giuliani that Mr. Trump was kept in the loop.4uzhoj)
out of touch with(The comment that Toronto has lost its soul from a non-resident troubles me. It appears Romalis is out of touch with the community I live in. – не в курсе того, что происходитART Vancouver)
out of the loop(Here, I got you this new gadget because you can't afford to be out of the loop. | What's wrong with the new model? I'm admittedly out of the loop. – Признаюсь, что я не в курсе.ART Vancouver)