Yeah, it's a REGULAR Manhattan Project.
The Big Bang Theory Season 2, Episode 22
Yeah. It's like REGULAR Boggle,
but in Klingon.
The Big Bang Theory Season 1, Episode 1
...that's not subjected
to REGULAR maintenance.
The Big Bang Theory Season 3, Episode 11
Y-Your REGULAR face
is more like this...
The Big Bang Theory Season 12, Episode 16
that turns out
to be a REGULAR party,
The Big Bang Theory Season 12, Episode 5