I love it, as soon as I confirm
there are no hobos ABOARD.
The Big Bang Theory Season 7, Episode 15
Congratulations
and welcome temporarily ABOARD.
The Big Bang Theory Season 4, Episode 24
Well, thank you. Welcome ABOARD.
The Big Bang Theory Season 6, Episode 3
All ABOARD!
The Big Bang Theory Season 5, Episode 3
And I never imagined a woman
getting ABOARD any of them.
The Big Bang Theory Season 10, Episode 12