There wasn't a punch line.
Instead of 'knock knock', they say, 'Arrr you there!'
Kid: At the Joke shop.
Me: Verbally. But I've also prepared a dance.
Brakedance.
Because he said Punch's line.
Because they aren't mourning people. I just made this up!! Could you all help me with the wording? It feels like it could be a little better I just don't know how to word it differently while using the same "mourning" pun as the punch line.