A Duck walks into a bar...

He ask's the bartender "got any bread?"
The bartender says "No".

Duck "Got any bread"

Bartender "No".

"Got any bread"
"No"
"Got any bread"
"No"
"Got any bread"
"No"
"Got any bread"
"No"
"Got any bread"
"Look, if you ask that again I'm going to nail your damned bill to the bar!"

"Got any nails?"
"No"
"Got any bread?"