We found one dictionary that defines the word be long:

General (1 matching dictionary)

1. be long: Oxford Learner's Dictionaries

Phrases: be long in the tooth, to be long of the market, It Won't Be Soon Before Long, It Won't Be Long, it can be long or short, more... ▸ Words similar to be long ▸ Usage examples for be long ▸ Idioms related to be long ▸ Wikipedia articles (New!) ▸ Words that often appear near be long ▸ Rhymes of be long ▸ Invented words related to be long