There's gotta be other ways
you can make a quick BUCK.
The Big Bang Theory Season 10, Episode 17
Buck up, sissy pants.
The Big Bang Theory Season 5, Episode 1
You're intimidated by Amy's intellect.
To that, I say BUCK up.
The Big Bang Theory Season 4, Episode 3
to BUCK traditional gender roles
like that.
The Big Bang Theory Season 11, Episode 17
and all you've got is "Buck up"?
The Big Bang Theory Season 5, Episode 1