We got there, there was so much blood,
you could taste the METAL.
Breaking Bad Season 3, Episode 12
You've come
to a giant METAL door.
The Big Bang Theory Season 12, Episode 12
(METAL HISSES)
Game of Thrones Season 8, Episode 2
which is METAL you melt
to make science things.
The Big Bang Theory Season 9, Episode 19
I do like METAL detectors
The Big Bang Theory Season 11, Episode 10