To express self-congratulatory group behavior without using the term "circle jerk," you could use phrases like "echo chamber," "groupthink," "mutual admiration society," or "self-congratulatory," which convey similar concepts.
To express self-congratulatory group behavior without using the term "circle jerk," you could use phrases like "echo chamber," "groupthink," "mutual admiration society," or "self-congratulatory," which convey similar concepts.