look who is talking 是什么意思？
look who is talking 你还有脸说别人
used for emphasizing that you think someone is giving advice or an opinion that is the opposite of how they live or what they do themselves
听到 look who is talking， 同学们要是理解为快去看看谁在说话，就太天真了。
别人说你 look who is talking，是在嘲讽你。
这个表达形容的是双标的人，有些事明明自己都做不到，他们还好意思去批评别人。
如果有人批评你做事马虎，但他自己也丢三落四的，你就可以回敬他一句 look who is talking，意思就是大家快来看看啊，这样的人竟然还有脸说别人。
You are really a big spender.
你花钱真的很大手大脚。
Look who is talking,
you also live from paycheck to paycheck.
你还有脸说别人，你也是个月光族。
now you are talking ≠你正在说话
now you are talking 你这下说对了；这个建议真不错
said when someone makes a suggestion or offer
that is better than one that they have already made
聊天时，别人说错了，我们会忍不住打断他。如果他说得对，我们会鼓励对方一直说下去。
如果一个人一直在说话没被别人打断过，肯定是因为他说得很对。因此 now you are talking 不是你正在说话，而是你这下说对了，这才对嘛。
you can say that again 你说得很对；你说得没错
不合时宜的话，人们一个字都不想听。如果是真知灼见，我们甚至愿意多听几遍， you can say that again 也可以表达支持，意思是你说得没错。
I suggest that we consult
a lawyer before making a decision.
我建议我们做决定前先问问律师的意见。
Now you are talking
你这下说得很对。
What do you know 真想不到
what do you know 真想不到；你说怪不怪
what do you know 不是个疑问句，常以感叹号结尾，我们不可以翻译成你都知道些什么。
what do you know 的真正意思是太让人想不到了，多用来表示惊讶的情绪。想告诉朋友一件让人震惊的事，我们还可以用 guess what，意思就是你猜怎么着。
Well, what do you know！
His son was expelled from high school.
啊，真想不到。
他儿子被中学开除了。
常见的英语反话
I hear what you say
你说的都是些什么，我才不听呢
What do you want？
你还想干嘛？你还想怎么样啊？
What do you want from me？
你到底还要我怎样？
What is your problem?
你什么毛病啊?
What are you like?
你这么这个样子？
Quite good.
马马虎虎；稍欠火候
【日常口语系列】
