187 Fill someone in
(PW) tell a person the details
We had the meeting yesterday when you were out. Let me fill you in on what you missed.
(free)
1. Informal To provide with information that is essential or newly acquired:
I wasn't there, would you fill me in?
2. To act as a substitute; stand in: an understudy who filled in at the last minute.
(dictionary)
a.to supply missing or desired information: Fill in the facts of your business experience.
b.to complete by adding detail, as a design or drawing: to fill in a sketch with shadow.
c.to substitute for: to fill in for a colleague who is ill.
d.to fill with some material: to fill in a crack with putty.
e.Informal. to supply (someone) with information: Please fill me in on the morning news.