At times all that can be seen are arms waving through the air.
The figure of a man got out and ran, arms waving.
An arm rose from the sea, waved once, and was gone.
The boy's arm waved in the direction of the creek.
I lifted my head to see two men jump from the car, arms waving.
Then, still standing in the last one, they held a meeting that involved a bunch of arm waving.
In the silence, another student strained forward, her arm waving.
His arms waved and thrashed down on either side of him.
Lawrence had let go of her, his arms waving frantically.
Perot will probably exit more quickly - stage left, arms waving.