have kittens 暴怒；兴奋；心烦意乱；焦虑不安

【例句】
Better get with it, you guys. The boss'll have kittens if he comes back and we've not finished.
你们这些家伙卖点力气呀。老板回来的时候，如果我们还没有干完，他会发脾气的。

Final exams are coming, Mary is having kittens.
期末考试要来了，Mary现在心烦意乱。