![Do you know how to pipe down?
Do you know how to pipe down?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Do you know how to PIPE down?
The Big Bang Theory Season 5, Episode 12
![All right, how does the flow rate
in a pipe depend on its diameter?
All right, how does the flow rate
in a pipe depend on its diameter?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
All right, how does the flow rate
in a PIPE depend on its diameter?
The Big Bang Theory Season 8, Episode 2
![We hit him on the head with a pipe.
We hit him on the head with a pipe.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
We hit him on the head with a PIPE.
Money Heist Season 1, Episode 13
![Well, then pipe down
and let me read my comic book.
Well, then pipe down
and let me read my comic book.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Well, then PIPE down
and let me read my comic book.
The Big Bang Theory Season 12, Episode 15
![that pipe is a damn slaughterhouse.
that pipe is a damn slaughterhouse.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
that PIPE is a damn slaughterhouse.
Money Heist Season 3, Episode 6