
when I came home early
one Friday,
The Big Bang Theory Season 12, Episode 18

Anyway, Penny now believes
that on Friday night...
The Big Bang Theory Season 1, Episode 10

If you're not doing anything Friday night,
I thought we could go see a movie.
The Big Bang Theory Season 2, Episode 1

He had so many
"Don't worry about it,
pay me Friday" relationships
Breaking Bad Season 2, Episode 10

Hey, Comic-Con tickets go on sale
this Friday, you can't buy one.
The Big Bang Theory Season 10, Episode 17