We found one dictionary that defines the word be on edge:

Miscellaneous (1 matching dictionary)

1. be on edge: Idioms

Phrases: to be on edge, more... ▸ Words similar to be on edge ▸ Usage examples for be on edge ▸ Idioms related to be on edge ▸ Wikipedia articles (New!) ▸ Words that often appear near be on edge ▸ Rhymes of be on edge ▸ Invented words related to be on edge