The expression "nerves on edge" is often used to describe a state of anxiety or tension. Synonyms for this phrase can be used to convey the same meaning in a different way. Some alternative expressions include "jittery," "edgy," "on tenterhooks," "frazzled," "stressed," "wired," and "uneasy." Each of these synonyms emphasizes the feeling of discomfort or nervousness that accompanies being on edge. By using different expressions, writers and speakers can add variety to their language and create a more engaging and descriptive message. Regardless of the word choice, the underlying emotion of tension and anxiety remains the same.