Sleepy Bear Syndrome1 refers to the anger occurring after someone accidentally wakes you up during, or on the precipice2 of a nap.
睡熊综合症指的是一个人小睡时或快睡着时让人意料之外吵醒而发怒。
Example:
My brother woke me up while I was napping today. I almost gave him the full wrath3 of my Sleepy Bear Syndrome.
我今天正打盹时被我弟弟吵醒了。我像一头愤怒的熊一样对他狠狠发作了一通。