He's both HAPPY and quiet.
The Big Bang Theory Season 7, Episode 6
I just want you to be HAPPY.
The Big Bang Theory Season 12, Episode 13
What can I say? I was HAPPY.
Money Heist Season 3, Episode 3
And who doesn’t make people HAPPY.
Money Heist Season 1, Episode 9
He's just using humor to express
how HAPPY he is.
The Big Bang Theory Season 9, Episode 12