TV series example of the word

The Big Bang Theory Season 5, Episode 5
that I'm a grown man who can make his own decisions.

The Big Bang Theory Season 3, Episode 6
A grown man worrying about such nonsense.

The Big Bang Theory Season 1, Episode 11
Sheldon, you are a grown man. Haven't you ever been sick before?

The Big Bang Theory Season 6, Episode 1
Hey, I'm a grown man. I'm gonna live with my wife.

The Big Bang Theory Season 7, Episode 10
to "go get 'em"? You're a grown man!