To describe a person's serious illness, they say "sick as a dog". 它还有暗喻指”处在麻烦中，陷入困境的情况“。有点像我们常说的水深火热，当然你还可以用be in hot ...

"sick as a dog"这个老生常谈的俗语并不是在说狗狗有多可怜。它的起源可以追溯到17世纪的欧洲，当时食品匮乏，许多家养的狗不得不在街头寻找垃圾为生，结果导致了身体不适。因此，这个表达用来形容生病的状态相当严重。

The “Espresso” hitmaker, 25, shared with fans that she was "sick like [a] dog” ahead of performing in Glasgow, Scotland, on Tuesday, March 11. “I am sick like dog,” Carpenter wrote on ...