antsy (adjective)

1. She couldn't help but feel antsy as she waited for her date to arrive.

2. The astronaut's heart was antsy with excitement as she prepared to embark on her mission to explore a distant planet.

3. The protagonist felt antsy as she cautiously tiptoed through the creaking, dimly-lit hallway of the haunted house.

4. The models backstage were antsy, anxiously getting ready for the start of the highly anticipated fashion show.