I mean, we spent the whole
night trying to be MATURE,
The Big Bang Theory Season 7, Episode 14
how emotionally MATURE you are,
didn't you?
The Big Bang Theory Season 11, Episode 15
I'll put that money into a CD,
wait for that CD to MATURE,
The Big Bang Theory Season 11, Episode 9
and that stands for
"MATURE audiences," buster.
The Big Bang Theory Season 9, Episode 21