
Sheldon doesn't allow flossing
that close to the MIRROR.
The Big Bang Theory Season 4, Episode 20

along with the slight concavity
of the MIRROR
The Big Bang Theory Season 10, Episode 16

- What is your move?
- I'm going to use the MIRROR technique.
The Big Bang Theory Season 1, Episode 6

That's a MIRROR.
The Big Bang Theory Season 7, Episode 12

Okay, imagine you're
looking in a MIRROR.
The Big Bang Theory Season 12, Episode 16