
So it is.
I guess we both share blame on this ONE.
The Big Bang Theory Season 6, Episode 4

She's ONE, she's not
gonna remember.
The Big Bang Theory Season 11, Episode 11

I will be ONE of your seven,
pledge my life to yours,
Game of Thrones Season 2, Episode 3

Which ONE is he?
Breaking Bad Season 2, Episode 11

but no ONE can put
a price on love.
The Big Bang Theory Season 5, Episode 4