TV series example of the word

The Big Bang Theory Season 1, Episode 12
Engineering, where the noble semiskilled laborers...

The Big Bang Theory Season 12, Episode 20
How can I tell if I'm doing something for a noble reason

Game of Thrones Season 3, Episode 7
Will the noble lord take refreshment?

Game of Thrones Season 3, Episode 7
Your blood is noble.

Game of Thrones Season 4, Episode 6
And what of the slave children these noble Meereenese crucified?