or other
or other {adv.}
- Used to emphasize indefinite words or phrases beginning with "some" (as "someone", "something", "somewhere", "somehow", "sometime").
Somehow or other, Linda managed to get to the show on time.
I'll think of something or other for the program.
She found a beautiful cup and saucer somewhere or other.
I'll get around to cleaning the closets sometime or other.
Someone or other will take the letters to the post office.
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Source: A Dictionary of American Idioms