lookout
That's( It's) your lookout!
用：用来警告或建议，指做某事的后果将由对方自己来承担。your可换成其他人称。
意：那你可别怪别人!那你吃不了可得兜着走!那后果由你自负!
例 .If you want to go out with Saul, Rachel, that's your own lookout!
雷切尔，如果你想与索尔交往，那出了事儿你可别怪别人!
If you want to go and work for him, it's your own lockout!
如果你想到他那里去工作，那后果由你自负!
loss
...is （are） a dead loss
意：(指人、物、事)没用了;废物;完蛋了;没意思(兴趣);不好看;没
指望的;烦人的;没效率的
例： He's a dead loss, that goalkeeper!
那个守门员完全是个废物。
You were a dead loss on the camping trip, I must say!
唉，这次外出野营你可真是废物。
That new elm is a dead loss; it's a waste of money going to see it
那新电影可没意思了，花钱看它真是浪费。
He is a dead less as far as gardening is concerned.
要说搞园艺啊，他可完全是外行。
