
...so too I REGRET my participation
in what was...
The Big Bang Theory Season 1, Episode 2

Not like REGRET at all.
The Big Bang Theory Season 7, Episode 19

It was an action
we both REGRET to this day.
The Big Bang Theory Season 4, Episode 3

Hey, you rock.
Thank you. Thank you.
You won't REGRET this.
Breaking Bad Season 2, Episode 5

No, I meant that
as a REGRET.
The Big Bang Theory Season 7, Episode 22