The old power station's nothing but a dirty great blot on the landscape. 那座老电站很是煞风景。
So much in the house needs fixing, including a dirty great hole in the kitchen floor.
I was in a business meeting with important clients and, to my horror, suddenly noticed I had a dirty great stain on my shirt.
You dropped a dirty big hint that it was my turn to pay!
With those dirty great clouds coming our way, I suspect we're going to get soaked.
See also: dirty adverb