get out of bed on the wrong side
心情不好,开始一天时情绪低落或者发脾气
口语·形容情绪差
英文释义
to start the day in a bad mood or be irritable
例句
She must have gotten out of bed on the wrong side today.
典故来源
源自古老迷信,认为起床方向不对会带来坏运气和坏心情。