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

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

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

Adults in a MATURE relationship.
The Big Bang Theory Season 8, Episode 6