
I did say that was
one possible EXPLANATION.
The Big Bang Theory Season 12, Episode 20

You’re welcome.
It’s a very plausible EXPLANATION,
Money Heist Season 1, Episode 9

As good an EXPLANATION as any.
The Big Bang Theory Season 4, Episode 20

I just gave you a reasonable EXPLANATION.
The Big Bang Theory Season 1, Episode 2

The more likely EXPLANATION for your attire
is that you're out of clean clothes again.
The Big Bang Theory Season 2, Episode 19