Look what the cat dragged in is a joking remark made when someone arrives unexpectedly, often looking messy or late. The phrase is often mild teasing rather than real criticism.
The image comes from a cat bringing home something it has caught. The object often looks a bit ... chewed up.
The image comes from a cat bringing home something it has caught. The object often looks a bit ... chewed up.
When he finally showed up after missing the morning meeting, someone laughed and said look what the cat dragged in.