
...not only about what one says, but about
FACIAL expressions, autonomic reflexes.
The Big Bang Theory Season 2, Episode 1

- ...who have characteristic FACIAL...
- I know what it means.
The Big Bang Theory Season 2, Episode 3

It requires 34 FACIAL muscles
and 112 postural muscles.
The Big Bang Theory Season 4, Episode 21

I merely offer you a FACIAL expression
that suggests you've gone insane.
The Big Bang Theory Season 3, Episode 12

Forgive me.
I'm not adept at reading FACIAL cues.
The Big Bang Theory Season 3, Episode 4