The phrase "to last out" means to endure or persist through a difficult situation. It implies that someone is able to withstand challenges, obstacles, or hardships and continue on despite the difficulties they are facing.
Sentences with «to last out»
Oh, and getting the very last out of all of my favorite summer sandals! (viewfrom5ft2.com)
He's first in, last out [of training]-- he's this type of player. (justarsenal.com)
Sure enough, the phone lasted out well during my test period, though nothing that will make you sit up and take notice. (techradar.com)