
You get why I've been alone
most of my ADULT life.
The Big Bang Theory Season 8, Episode 4

this next part may contain
some ADULT language.
The Big Bang Theory Season 10, Episode 11

Leonard, I'm an ADULT,
I know how to conduct myself...
The Big Bang Theory Season 8, Episode 23

You're an ADULT who can't get by
without an allowance from his parents.
The Big Bang Theory Season 10, Episode 16

This nephew who is...
I mean, he's an ADULT.
Breaking Bad Season 2, Episode 12