Pronunciation: ( jit'ur), [key]
1. jitters,nervousness; a feeling of fright or uneasiness (usually prec. by the): Every time I have to make a speech, I get the jitters.
2. fluctuations in the image on a television screen or in copy received by facsimile transmission, caused by interference or by momentary failures of synchronization.
to behave nervously.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.