Expressions of Emotion:
* Surprise: "Oh! I didn't expect that."
* Joy: "Oh, that's wonderful news!"
* Pain or Sadness: "Oh, my head hurts."
* Disappointment: "Oh, I'm so sorry to hear that."
* Fear: "Oh no! What are we going to do?"
Emphasizing a Statement:
* Agreement: "Oh, I know what you mean."
* Clarification: "Oh, you're talking about the red one, not the blue one?"
* Emphasis: "Oh, that's a beautiful dress!"
Call for Attention:
* "Oh, waiter! I need another drink."
Expressing Recognition:
* "Oh, that's my neighbor!"
Other Uses:
* Imitating a sound: "The owl hooted 'oh, oh'."
* In song lyrics: "Oh, my love, oh, my darling."
The meaning of "oh" is often conveyed through the tone of voice, body language, and surrounding words. It's important to consider the context to understand the intended meaning.