It's the same "oh" as in "Oh, no". " It seems awkwardly placed to me here. "Used to express strong emotion, such as surprise, fear, anger, or pain: Oh—can't you stop making so much noise?
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It's the same "oh" as in "Oh, no". It's not the "oh" in "Oh, now I see." It seems awkwardly placed to me here.
"Used to express strong emotion, such as surprise, fear, anger, or pain: Oh—can't you stop making so much noise?"
https://www.ahdictionary.com/word/search.ht