It does not MATTER.
Game of Thrones Season 4, Episode 3
no MATTER how highborn.
Game of Thrones Season 3, Episode 5
...that it is possible
for the MATTER above this stool...
The Big Bang Theory Season 2, Episode 19
no MATTER how bad things seem,
The Big Bang Theory Season 12, Episode 10
What's the MATTER?
Money Heist Season 1, Episode 8