Context: Vignette learns the harsh realities of doing group projects.
anta-ra ii-kagen ni shinasai yo'!! アンタらいい加減にしなさいよっ！！
You [two], stop it already!!
mendou mi-kirenai tte!! 面倒見きれないって！！
I can't take care of all the trouble you make!!
mendou 面倒
Trouble.
mendou wo miru 面倒を見る
To see trouble.
To take care of trouble.
To take care of someone, which is trouble, in the sense of it may cause trouble to you to do it.
-kiru ～きる
Completely. (auxiliary verb.)
mendou wo mi-kiru 面倒を見きる
To completely take care.
mendou wo mi-kireru 面倒を見きれる
To be able to completely take care.
(potential form.)
mendou wo mi-kirenai 面倒を見きれない
To not be able to completely take care.
(negative potential form.)
