Finch was holding a paper in one hand and counting under his breath.

By the numbers- he reminded himself and began to count under his breath.

Chekov must have been counting in Russian under his breath.

At the end of exercise nine I came to attention waiting for the whistle, counting under my breath.

Ridcully paused outside the Library door, counting under his breath.

Richard sat on the edge of his seat, as if counting to ten under his breath.

She walked into the living room, counting under her breath.

He counted ten under his breath, but loud enough for the class to hear him.

He faced forward and counted to ten under his breath.

Bob counted under his breath, but he was too fast.