Abbott Elementary S02e04 M4b -

The addition of to this search query typically refers to a specific digital file format. M4B File (What It Is & How to Open One) - Lifewire

The room went quiet for a beat. Jacob looked intrigued. Barbara looked confused.

“…You fixed it?”

“I brought a snack,” I said quietly.

Gregory (Tyler James Williams) struggles with a disruptive student named Micah, who is obsessed with the show Bluey . When Gregory sends Micah to the principal’s office expecting a stern reprimand, he is horrified to find Principal Ava (Janelle James) treating the office like a lounge, rewarding the student with lollipops and toys. This forces Gregory to confront his own rigid upbringing and find a disciplinary "voice" that works for his classroom.

“Okay, new rule!” Janine announced, clapping her hands. “No more talk about file formats. We are going to play Charades. Gregory, you’re on my team. And since you haven't seen the episode, you’re not allowed to act out anything from Season 2.”