You look a sight. 你蓬头垢面.
What a mess! 好脏!
What a slob! 邋遢鬼! You look a wreck. 你显得要死不活.
Drop dead, you creep! 去死吧, 你这讨厌鬼! I can't let her see me looking like this. 我不能让她看见我这一副失魂落魄的样子. They're all a bunch of dirty,mangy dogs. 他们是一群赖皮狗.