A second later he was back, buzzing happily.

Newt cried, buzzing happily among the trees.

The crowd buzzed happily, talking among themselves.

The little machine buzzed happily to itself, then filled its display screen with numbers and letters.

Curious listeners hovered all evening over this high frequency or that one, buzzing happily among themselves at intermission.

I glanced toward the western end of the garden, where the bees were buzzing happily among the tall yellow umbels of the dauco plants.

Bees buzzed happily in the roses and hyacinth, the air filled with the sounds and scents that Plum had come to love so much.

The flies tended to their own, buzzing happily.

Animals left shelters to forage, insects buzzed happily by, and birds sang their hearts out.

Harry's has the mix, and, night after night, it buzzes happily.