That's very MATURE of you.
The Big Bang Theory Season 9, Episode 13
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
I'll put that money into a CD,
wait for that CD to MATURE,
The Big Bang Theory Season 11, Episode 9