It won't help. Once he finds
a JOKE he likes, he sticks with it.
The Big Bang Theory Season 4, Episode 9
It's a JOKE.
The Big Bang Theory Season 6, Episode 18
The Night's Watch is a JOKE to you, is it?
Game of Thrones Season 1, Episode 3
Just relax, it's a JOKE.
You don't have hormones.
The Big Bang Theory Season 8, Episode 8