"You still haven't let go of that 1 percent."
Let's break it down:
* ennittum: even though, still
* nee: you
* AA: that (referring to the 1 percent)
* 1 percent: one percent
* ne: you (object pronoun)
* veruthe: for no reason, in vain, uselessly
* vidunnillallo: haven't let go of, not releasing
The sentence implies that the person addressed is still holding on to something or someone, even though it seems pointless. It suggests a lingering attachment or an inability to let go, even though it may be causing harm.