英语 example sentences with "on the up-and-up"

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.
Translate from 英语 to 西班牙语

Before paying any money, make sure the organization is on the up-and-up.
Translate from 英语 to 西班牙语