![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
![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
![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
![Uh, they have to fix a pipe, so the water
will be off tomorrow from noon to 2.
Uh, they have to fix a pipe, so the water
will be off tomorrow from noon to 2.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Uh, they have to fix a PIPE, so the water
will be off tomorrow from noon to 2.
The Big Bang Theory Season 4, Episode 6
![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