fill (someone) in

to give someone information that they want or need.

We filled her in on all the latest family news.

I've asked Andy to fill in the marketing team about plans for the fall.

• in the bargain
• in the black
• in the blink of an eye
• in the bosom of
• in the bosom of someone
• in the bosom of something
• in the buff
• in the business of
• in the business of doing something
• in the can
• in the cards
• in the catbird seat
• in the clear
• in the closet
• in the cold light of day
• in the cross hairs
• in the dead of night
• in the dead of the night
• in the dead of winter
• in the doghouse
• in the doldrums
• in the driver's seat
• in the dumps
• in the end
• in the event of