So all he does is sit in his bubble
and play "Halo" 24/7.
The Big Bang Theory Season 1, Episode 16
Tonight is "Halo" night.
It's like talking to a wall.
The Big Bang Theory Season 1, Episode 7
Oh, yes, it's Halo night.
Let me just dry my tootsies.
The Big Bang Theory Season 2, Episode 6
You're going to ask Howard
to choose between sex and "Halo."
The Big Bang Theory Season 1, Episode 7
...can we get on with "Halo" night?
The Big Bang Theory Season 1, Episode 7