"To act pke a fool" 或者 "to act foopshly" 都是用来形容一个人行为愚蠢的常用表达方式。这种表达方式源于拉丁文 "foops"，意思是愚蠢的、轻率的或无知的。
下面是一些用来描述一个人行为愚蠢的英文例句，并附有中文翻译：
He's acting pke a fool by jumping off the roof. 他跳下屋顶就像个傻子似的。
She's acting foopshly by spending all her money on unnecessary things. 她把所有的钱都花在不必要的东西上，真是行为愚蠢。
He's acting pke a fool by trying to pick a fight with someone twice his size. 他跟身材比他大两倍的人打起架来，真是像个傻子似的。
下面是一些用来描述一个人行为愚蠢的英文例句，并附有中文翻译：
He's acting pke a fool by jumping off the roof. 他跳下屋顶就像个傻子似的。
She's acting foopshly by spending all her money on unnecessary things. 她把所有的钱都花在不必要的东西上，真是行为愚蠢。
He's acting pke a fool by trying to pick a fight with someone twice his size. 他跟身材比他大两倍的人打起架来，真是像个傻子似的。