We found one dictionary that defines the word be used up:

General (1 matching dictionary)

1. be used up, be used up: Oxford Learner's Dictionaries

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