
I'll put that money into a CD,
wait for that CD to MATURE,
The Big Bang Theory Season 11, Episode 9

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

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

Very MATURE.
You're lucky I'm out of Silly String.
The Big Bang Theory Season 6, Episode 22

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