as mad as a wet hen 非常生气

【例句】
Mom was as mad as a wet hen when she found I had eaten the pie.
当妈妈发现我已经把馅饼吃掉时非常生气。

My mother gets as mad as a wet hen whenever anyone drops ashes on the rug.
谁要是把烟灰落在地毯上，我的母亲就会恼火起来。