We found one dictionary that defines the word sum someone/something up:

General (1 matching dictionary)

1. sum someone/something up: Oxford Learner's Dictionaries

▸ Words similar to sum someone/something up ▸ Usage examples for sum someone/something up ▸ Idioms related to sum someone/something up ▸ Wikipedia articles (New!) ▸ Words that often appear near sum someone/something up ▸ Rhymes of sum someone/something up ▸ Invented words related to sum someone/something up