We found 4 dictionaries that define the word up-and-up:

General (3 matching dictionaries)

1. up-and-up: Merriam-Webster
2. up-and-up, up-and-up: Collins English Dictionary
3. up-and-up: TheFreeDictionary.com

Slang (1 matching dictionary)

4. up-and-up: Green’s Dictionary of Slang

Phrases: on the up-and-up, more... ▸ Words similar to up-and-up ▸ Usage examples for up-and-up ▸ Idioms related to up-and-up ▸ Wikipedia articles (New!) ▸ Words that often appear near up-and-up ▸ Rhymes of up-and-up ▸ Invented words related to up-and-up