
with a nautical theme
might be APPROPRIATE.
The Big Bang Theory Season 7, Episode 2

Oh, derived from the word "angel."
Appropriate.
The Big Bang Theory Season 4, Episode 22

...and then you say something APPROPRIATE
in response.
The Big Bang Theory Season 1, Episode 1

...to the APPROPRIATE destination.
The Big Bang Theory Season 3, Episode 15

I will find an APPROPRIATE sperm donor
for your eggs...
The Big Bang Theory Season 1, Episode 15