没完没了: without end, incessantly, on and on...
为: act as, take...to be, to be, to do, to serve as, to become, because of, for, to...
选拔: to select the best...
翻天覆地: sky and the earth turning upside down (idiom); complete confusion, everything turned on its head...
再也: (not) any more...
继母: stepmother...
内衣: undergarment, underwear...
新陈代谢: metabolism (biology), the new replaces the old (idiom)...
乔装: to pretend, to feign, to disguise oneself...
罢休: to give up, to abandon (a goal etc), to let sth go, forget it, let the matter drop...