
...I look at you with an EXPRESSION
of exhaustion...
The Big Bang Theory Season 3, Episode 17

Where did the EXPRESSION
"got your ass handed to you" come from?
The Big Bang Theory Season 6, Episode 4

This calls for an
EXPRESSION of gratitude.
The Big Bang Theory Season 5, Episode 20

...and did so
using a stern facial EXPRESSION.
The Big Bang Theory Season 4, Episode 24

It led to an interesting EXPRESSION
in our house:
The Big Bang Theory Season 2, Episode 9