get out of bed on the wrong side
心情不好,開始一天時情緒低落或者發脾氣
口語·形容情緒差
英文釋義
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.
典故來源
源自古老迷信,認為起床方向不對會帶來壞運氣和壞心情。