The phrase "little diligence" means not putting in much effort or not being very dedicated to doing something.
Sentences with «little diligence»
With a little diligence, it can always look this good! (geekwrapped.com)
With a little diligence, some good old - fashioned willpower, and a few of my top health hacks below, you'll be tricking yourself into your optimal level of health in no time. (mindbodygreen.com)