He came in for lunch in a T-shirt so covered in grease that my mother made him change on the porch.

What does He came in for lunch in a T-shirt so covered in grease that my mother made him change on the porch. mean?

He came in for lunch in a T-shirt so covered in grease that my mother made him change on the porch.

He came in for lunch in a T-shirt so covered in grease that my mother made him change on the porch. in other languages