
and that stands for
"MATURE audiences," buster.
The Big Bang Theory Season 9, Episode 21

So you want to seem
MATURE and confident.
The Big Bang Theory Season 12, Episode 12

Yes, and I think it's pretty
MATURE of me to admit it.
The Big Bang Theory Season 11, Episode 11

I mean, we spent the whole
night trying to be MATURE,
The Big Bang Theory Season 7, Episode 14

...now you're more MATURE.
The Big Bang Theory Season 8, Episode 20