We found 5 dictionaries that define the word put someone's back up:

General (4 matching dictionaries)

1. put someone's back up: Merriam-Webster
2. put someone's back up, put someone's back up: Collins English Dictionary
3. put someone's back up: Wiktionary
4. put someone's back up: Dictionary.com

Miscellaneous (1 matching dictionary)

5. put someone's back up: Idioms

Definitions from Wiktionary (put someone's back up) ▸ verb:  (idiomatic) Synonym of get someone's back up: to annoy someone. ▸ Words similar to put someone's back up ▸ Usage examples for put someone's back up ▸ Idioms related to put someone's back up ▸ Wikipedia articles (New!) ▸ Words that often appear near put someone's back up ▸ Rhymes of put someone's back up ▸ Invented words related to put someone's back up