TV series example of the word

The Big Bang Theory Season 5, Episode 1
(knock on door)

The Big Bang Theory Season 2, Episode 19
<font color="#E86CE4">(KNOCK ON DOOR)</font>

The Big Bang Theory Season 2, Episode 6
...my door is always open.
![[DOOR OPENS THEN CLOSES]](/_next/image?url=https%3A%2F%2Fcontent2.mcqstudy.com%2Fss%2Fbb-4-5-00%3A30%3A16.564.jpeg.webp&w=1200&q=75)
Breaking Bad Season 4, Episode 5
[DOOR OPENS THEN CLOSES]

The Big Bang Theory Season 12, Episode 12
to see what's on the other side of the door.