Fluttery (adjective)

1. Having a light, tremulous movement or unsteady quality.
2. Anxious, nervous or jittery.

Origin:

Derived from the verb 'flutter', meaning to wave or shake quickly and irregularly.

Examples:

1. Her heart felt fluttery with excitement as she walked down the aisle.
2. The fluttery bird struggled to fly but eventually it took off.
3. Her hands were fluttery and she was struggling to read the map.
4. The curtains were fluttery in the breeze.
5. His voice was fluttery and he could barely speak.