The crowd buzzed with excitement.
He buzzed for his secretary to come.
Those busy bees buzzed busily around the busy beehive.
Flies buzzed, and a cat with one kitten loitered in the doorway.
When we walked into the lobby, the nurse said, “Hi, Sean!” and then buzzed us in.
Danielle gratefully abandoned her wineglass at the table, and sat sipping water as movement and general conversation buzzed around her in a pleasant fog.