Because you were driving like a LUNATIC.
The Big Bang Theory Season 10, Episode 1
Sorry for what, being a LUNATIC?
Breaking Bad Season 3, Episode 10
then you tracked me down
and acted like a LUNATIC?
The Big Bang Theory Season 7, Episode 19
or have you always been
a LUNATIC?
The Big Bang Theory Season 11, Episode 16
That motherfucker is a LUNATIC.
Money Heist Season 1, Episode 4