Because he's neither TALL nor immortal,
and none of us could be the Flash.
The Big Bang Theory Season 1, Episode 6
Tall, thin, looks a little like
a giant praying mantis?
The Big Bang Theory Season 2, Episode 6
A pair of TALL, blond toffs.
Game of Thrones Season 8, Episode 4
There was a TALL man from Cornwall
Whose length exceeded his bed
The Big Bang Theory Season 2, Episode 21
I could tell you about Ser Duncan the Tall.
Game of Thrones Season 1, Episode 3