情景对话：

Are you out of your mind? What are you, like 16 years old? Your brother-in-law is a DEA agent. What is wrong with you?
Skyler I just haven't quite been myself lately.
Yeah, no shit. Thanks for noticing.

知识点讲解：

当我们状态不好时，可以说：
I don't feel well.
我状态不太好。

如果身体不舒服，说：
I'm a little bit under the weather.
我病了状态不好。

对话还有一种表达：
I just haven't quite been myself lately.
我最近状态有些不好。

【例句一】
A: Why are you so quiet? You haven't said a word today.
你怎么这么安静？你今天一句话也没说过啊。
B: Oh, I'm sorry. I just haven't quite been myself lately. Work's been stressing me out.
哦，对不起。我最近状态不怎么好。工作压力太大了。

【例句二】
A: Mark's been losing his temper quite often?
Mark最近总是发脾气。

B: He just hasn't quite been himself lately. I think he's going through a divorce so just be patient with him.
他最近好像不在状态。我觉得可能因为他最近在离婚，所以就对他耐心点吧。

No shit.
真的，可不是吗。（特别不正式）

【例句一】
A: We're in big trouble.
我们麻烦大了。
B: No shit. We're gonna delay the entire project.
可不是吗，我们得把整个项目推迟了。

【例句二】
A: I don't think Brian's girlfriend likes us.
我觉得Brian的女朋友不喜欢我们。
B: Yeah, no shit. Did you see the way she looked at us?
对啊，可不是吗，你没看她看我们的眼神？

Thanks for noticing.
谢谢你注意到了。

【例句一】
A: Hey, you got a haircut. Nice.
你剪头发了呀，不错。
B: Oh, thanks for noticing. Yeah my hair was getting too long.
谢谢你注意到了。我之前头发有点太长了。

表示讽刺时：

【例句二】
A: Whoa, the sink's full of dishes.
哇，水槽里都是碗啊。
B: Thanks for noticing. Are you going to do something about it?
你还能注意到啊？你准备做点什么吗？