Oh, what am I like? I just completely forgot it.

啊，我这是怎么啦？我竟把这事忘得一干二净了。

《牛津词典》

These are phrases like, "Oh, how can I put it?...

它们是这样的一些语句：“噢，我该怎么表达呢？ ……”

youdao

Daniel: Oh, no, it was a kind of pop art. I like it but I couldn't do it that well.

丹尼尔：噢，不，那可是一种流行艺术，我喜欢但是我唱不了那么好。

youdao

'Oh,I like this. Where did you get this? It's so pretty.'" The three Americans launched BeadforLife in two thousand four.

VOA: special.2010.06.28

Alright, I can figure this out it's made for like ages 5 and up so, oh, my gosh!

我可以把它弄好，不过它像是为5岁儿童做的5,【笑】，糟了！

哈佛公开课 - 计算机科学课程节选

Oh really? I imagine that it must be very difficult to drive in a big city like New York.

是吗？在大城市开车肯定会比较困难，比如在纽约。

Do you ever实战 - SpeakingMax英语口语达人

Ms. BUTLER: I'm like, oh my God, I can't take it.

NPR: Air-Travel Hassles on Display at Boston's Logan

Well, I'm always calling, I'm never on and today it's, like, oh, I'm on, so excited.

NPR: What Makes Our Solar System Special?

It's almost like, oh, I'd rather not do that -- I want to start over again with you.

WSJ: Artist, Known