your Stephen Hawking
IMPRESSION in front of him.
The Big Bang Theory Season 5, Episode 21
Plus, I want to make a good
IMPRESSION, and no offense,
The Big Bang Theory Season 5, Episode 20
Were you under the IMPRESSION that
Leonard has no complaints about you?
The Big Bang Theory Season 3, Episode 7
Are you under the IMPRESSION
that we're still friends?
The Big Bang Theory Season 3, Episode 6
Here's my IMPRESSION
of the Amtrak
The Big Bang Theory Season 7, Episode 15