adj.喜怒无常的,忧悒的,(无缘无故)不高兴的,脾气坏的
adv.喜怒无常地,情绪多变地
n.喜怒无常
David's mother was unstable and moody.
戴维的妈妈情绪不稳定,心情也不好。
My daughter is very difficult, uncommunicative and moody.
我女儿很难相处,不愿跟人交流,又非常情绪化。
Her husband had become withdrawn and moody.
她丈夫变得沉默寡言、喜怒无常。