loop in
Upper Intermediate (B2)informal
You add someone to a group message or tell them what's going on so they know.
"Can you loop in Sarah on this email? She needs to know about the schedule change."
Hear it in context

5 English Phrases That Instantly Make You Sound Natural
Speak English With Tiffani · 13:38
Should I loop in Daniel?

CS50 2019 - Lecture 0 - Computational Thinking, Scratch
CS50 · 49:12
There's some loop in here, clearly,

Assassins Creed Valhalla - Infinite Titanium Farm - 1000 Titanium in 2 hours - Fastest Titanium Farm
T7 PDM · 6:32
loop in double speed from lincoln to

Tired of reality TV geopolitics? Here's why Dubai didn't collapse
with Loulou · 27:56
There's a feedback loop in that.

Learn JavaScript - Full Course for Beginners
freeCodeCamp.org · 131:40
the most common type of loop in Javascript.