We found 13 dictionaries that define the word beat up on:

General (7 matching dictionaries)

1. beat up on: Merriam-Webster
2. beat up on: Oxford Learner's Dictionaries
3. beat up on: Wiktionary
4. beat up on: Dictionary.com
5. beat up on: TheFreeDictionary.com

Business (1 matching dictionary)

6. beat up on: Legal dictionary

Computing (1 matching dictionary)

7. beat up on: Encyclopedia

Medicine (1 matching dictionary)

8. beat up on: Medical dictionary

Miscellaneous (1 matching dictionary)

9. beat up on: Idioms

Slang (2 matching dictionaries)

10. beat up on: Green’s Dictionary of Slang
11. beat up on: Urban Dictionary

Definitions from Wiktionary (beat up on) ▸ verb:  To hurt someone by hitting or kicking them many times. ▸ verb:  To criticize someone unfairly. ▸ verb:  Synonym of beat on. Similar: beat to a pulp, knock the living daylights out of, beat the tar out of, beat into, beat the stuffing out of, batter, pummel, stomp, bash in, bash about, more... Opposite: praise, compliment, encourage, support Phrases: A Touch of the Beat Gets You Up on Your Feet Gets You Out and Then Into the Sun, more... ▸ Words similar to beat up on ▸ Usage examples for beat up on ▸ Idioms related to beat up on ▸ Wikipedia articles (New!) ▸ Words that often appear near beat up on ▸ Rhymes of beat up on ▸ Invented words related to beat up on