jumpy

It was superficial and jumpy and herky-jerky, bopping all over the place.

Before going on air, Keyes had his eyes closed as if in prayer while Taitz was jumpy and pie-eyed, like a patient off her meds.

It certainly makes one jumpy to have one's relations in the army.

Indeed, some of his neighbors claimed that he himself didn't know what he was going to do next—he was so jumpy.