oh

About 61.08 uses per million words.

Meaning

interjection Expression of surprise.
Oh! I didn't see you there.
interjection Expression of wonder, amazement, or awe.
Oh, wow! That's amazing.
interjection Expression of understanding, affirmation, recognition, or realization.
Oh, so that's how it works.
interjection A word to precede an annoyed remark.
Oh, leave me alone.
interjection A word to precede an added or offhand comment or afterthought.
Oh, and don't forget your coat.
interjection An invocation or address (similar to the vocative in languages with noun declension), often with a term of endearment.
Oh, gosh.
interjection Exclamation for drama or emphasis.
Oh, when will it end?
interjection Expression of pain. See ouch.
Oh! That hurt.