jumpy

adjective2

1. •
   Tending to jump; full of jumps.

   • We moved at a good clip, so I reached up to pull shut the window coverings, just in case this jumpy frog decided to escape. — 2018
2. •
   Nervous and excited.

   • "I wish it was well over," admitted Hollyer. "I'm not particularly jumpy, but this gives me a touch of the creeps." — 1914