用dead beat造句子，“dead beat”造句

Eg. I 'm dead beat after going through all this mass of details of the case!

He was dead beat after a day's work.

Mark is one of them. He has trouble with a girl who turned out to be a dead beat.

"Bless me, I do believe I've been asleep," he cried,"Well, I'm dead beat; I think I shall go to bed."