We found one dictionary that defines the word messing with sb:

General (1 matching dictionary)

1. messing with sb: Cambridge Advanced Learner's Dictionary

▸ Words similar to messing with sb ▸ Usage examples for messing with sb ▸ Idioms related to messing with sb ▸ Wikipedia articles (New!) ▸ Words that often appear near messing with sb ▸ Rhymes of messing with sb ▸ Invented words related to messing with sb