Use "on the up and up" in a sentence

1. So if the blood drive is on the up and up, then how are we supposed to find Max's killer?

2. Flourishing, successful, expanding, doing well, thriving, blooming, mushrooming, prospering, rampant, burgeoning, on the up and up (Brit.) It has a Booming tourist industry.

3. 20 I'm a pretty good judge of men. If you're honest and on the up and up,(www.Sentencedict.com) I'll be able to tell it.