jitters

名词 jitters:

1. extreme nervousness
   同义词：heebie-jeebies, screaming meemies

名词 jitter:

1. small rapid variations in a waveform resulting from fluctuations in the voltage supply or mechanical vibrations or other sources
   同义词：jitter
2. a small irregular movement
   同义词：jitter

1. I always get the jitters before I go on stage.
   我登台之前总是感到紧张。