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You can always use it in a sentence to show surprise or disappointment, but just remember to follow it with a comma. In John Keats’ famous poem “Ode to a Nightingale,” the first line of the second verse reads, “O, for a draught of vintage!” How Is Oh Used in a Sentence? When it comes to poetry, you’ll see “O” used at the beginning of a line to show a direct address to a person, object, or idea. It needs to be spelled o-h to be grammatically correct. O is used as an interjection of wishing or exclamation.
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Is Oh Grammatically Correct?Ībsolutely! You might see the single letter O used as an interjection to show surprise or disappointment, but just know it’s incorrect. You should always spell “oh” with an “o” and an “h” – not to be confused with the letter “o” by itself, which we will discuss next.
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Words like ah, ahh, yikes, oops, and phew are also interjections to give you a better idea. In English, “oh” is classified as an interjection, which basically means it’s a word used to express strong emotions or feelings.
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