keep someone in the loop
verb1
Idiomatic To furnish someone with sufficient relevant information and include them in the decision-making process.
- "A number of regions have certainly shown interest, and everybody is keen to be kept in the loop with developmnts.2022 September 21, Brendan Rice, “Ready for inspection”, in RAIL, number 966, page 60:
- Antonyms
- keep someone in the dark