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

That's very MATURE of you.
The Big Bang Theory Season 9, Episode 13

how emotionally MATURE you are,
didn't you?
The Big Bang Theory Season 11, Episode 15

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