HOWARD: Enough with the GUILT, Ma.
We'll still see each other.
The Big Bang Theory Season 2, Episode 19
In any case,
I have been riddled with GUILT...
The Big Bang Theory Season 4, Episode 7
And I've really been
laying on the GUILT.
The Big Bang Theory Season 12, Episode 7
Perhaps you could assuage
your GUILT through altruism.
The Big Bang Theory Season 5, Episode 11
Sure, but let's go out here where
there's a little less yelling and GUILT.
The Big Bang Theory Season 2, Episode 23