![Ha-ha. Don't knock. Just walk in.
Ha-ha. Don't knock. Just walk in.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Ha-ha. Don't knock. Just WALK in.
The Big Bang Theory Season 3, Episode 2
![Hey, heh, bad timing. Bernadette just took
Cinnamon out for a walk.
Hey, heh, bad timing. Bernadette just took
Cinnamon out for a walk.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Hey, heh, bad timing. Bernadette just took
Cinnamon out for a WALK.
The Big Bang Theory Season 6, Episode 22
![It didn't help
that you couldn't walk a straight line
It didn't help
that you couldn't walk a straight line](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It didn't help
that you couldn't WALK a straight line
The Big Bang Theory Season 10, Episode 1
![I'll walk you out.
I'll walk you out.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I'll WALK you out.
The Big Bang Theory Season 12, Episode 21
![Einstein replies, Einstein replies,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Einstein replies, "But only to an observer
who saw us WALK in simultaneously."
The Big Bang Theory Season 10, Episode 21