1. nervous
2. on edge
3. excitable
4. neurotic

1. nervous
2. keyed up
3. intense
4. tense
5. strained
6. in short supply
7. scarce

classifier: 陣

1. timorous
2. nervous

1. jumpy
2. nervous
3. oversensitive

1. spirituality
2. mental
3. nervous
4. psychogenic