
during a LABOR dispute
in the 1800s.
The Big Bang Theory Season 12, Episode 6

Howard! I think I'm in LABOR.
The Big Bang Theory Season 10, Episode 11

...but whose real talents lie
in menial LABOR.
The Big Bang Theory Season 6, Episode 3

- So?
- The LABOR force is a living organism...
The Big Bang Theory Season 2, Episode 18

that put her right into LABOR.
The Big Bang Theory Season 11, Episode 16