Definition
"Jumpy" describes someone who is easily startled or nervous. It suggests a state of heightened alertness and anxiety. Think of a cat hearing a sudden noise or a person before a big presentation. "Jumpy" implies a lack of calmness and a tendency to react quickly. It's often linked to stress or anticipation. A jumpy person might fidget or twitch. It's different than just being scared; it's a more persistent state.