
Because you raised me
to be POLITE.
The Big Bang Theory Season 11, Episode 13

I was only being POLITE.
Pemberton is a grade A weasel.
The Big Bang Theory Season 12, Episode 21

it's also POLITE to make sure
you're well-groomed down there.
The Big Bang Theory Season 12, Episode 2

- Why?
- Because it's POLITE.
The Big Bang Theory Season 1, Episode 13

Why be POLITE to the world's leading
expert on the dung beetle?
The Big Bang Theory Season 3, Episode 2