Howard, I'm going
to need another Mandarin LESSON.
The Big Bang Theory Season 1, Episode 17
Well, let this be a LESSON--
Westworld Season 2, Episode 10
I am trying to prepare my LESSON plan
for Howard.
The Big Bang Theory Season 8, Episode 2
It's a LESSON in context.
The Big Bang Theory Season 4, Episode 20
♪ l learned my LESSON
Messin' up my life is not the way ♪
Breaking Bad Season 4, Episode 2