1. I'm not myself today.
我今天不在狀態(tài)。
2. I’m mixed up.
我弄混了。
3. Your guess is as good as mine.
我也沒搞清楚。
4. I was messed up for a long time.
這些年我一塌糊涂。
5. You're a real nitwit.
你真是個糊涂蟲。
6. I don't think she's all there.
我覺得她腦子不太清醒。
7. I just zoned out for a moment.
我剛才走神了。
8. Somehow my brain isn't functioning today.
我今天腦子不太好使。