Waiter, what's this fly doing in my soup?
Using silliness as a diversion from nonsense. No that is not the punchline. One of my cartoon writing techniques is to play with a cliche or very old joke. I've been having fun with the fly in the soup joke.
Standard joke:
Waiter, what's this fly doing in my soup?
The backstroke.
Variations:
Waiter, what's this fly doing on my soup bowl?
He's the lifeguard.
Waiter, what's this fly doing in my soup?
That's stew not soup.
Waiter, what's this fly doing in my soup?
Oh my, that's the wrong fly! Let me take your soup back to the kitchen and make sure you get the right fly.
Waiter, what's this fly doing in my soup?
A lousy remake of an old joke.
Waiter, what's this black fly doing in my chardonnay?
Being ironic.
Waiter, what's this fly doing in my soup?
Someone shrunk Michael Phelps!
Waiter, what's this fly doing in my soup?
That's no fly, that is my wife!
Waiter, what's this fly doing in my soup?
Recon.
Waiter, what's this fly doing in my soup?
That's a cockroach.
Waiter, what's this soup doing in my fly?
Anything to add?

