你连狗都不如用英文怎么说

“你连狗都不如”这个说法是指一个人的能力非常低，甚至不如动物。这是一个俚语，来源可能是源自民间语言。

例句：

"He can't even tie his own shoelaces, he's worse than a dog." (他连鞋带都系不好，你连狗都不如。)
"She can't even spell her own name, she's dumber than a dog." (她连自己名字都拼不对，你连狗都不如。)

注：这句话带有贬义，请谨慎使用