I shall live and die by my POST.
Game of Thrones Season 4, Episode 9
"I shall live and die at my POST."
Game of Thrones Season 1, Episode 10
You can't impose a secret
on an ex POST facto basis.
The Big Bang Theory Season 2, Episode 1
That logic is POST hoc
ergo propter hoc.
The Big Bang Theory Season 3, Episode 1
And if you POST it
on social media,
The Big Bang Theory Season 11, Episode 14