You're crazy if you think he's on the up-and-up. The only reason you can say that is because you don't know what he's doing behind the scenes.
Source: tatoeba (72054)
Ranked by relevance and common usage.
1 total sentences available.
You're crazy if you think he's on the up-and-up. The only reason you can say that is because you don't know what he's doing behind the scenes.
Source: tatoeba (72054)
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.